208932570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 710648640

約数和(自身を除く): 501716070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 59, 63, 66, 70, 73, 77, 90, 98, 99, 105, 110, 118, 126, 146, 147, 154, 165, 177, 198, 210, 219, 231, 245, 294, 295, 315, 330, 354, 365, 385, 413, 438, 441, 462, 490, 495, 511, 531, 539, 590, 630, 649, 657, 693, 730, 735, 770, 803, 826, 882, 885, 990, 1022, 1062, 1078, 1095, 1155, 1239, 1298, 1314, 1386, 1470, 1533, 1606, 1617, 1770, 1947, 2065, 2190, 2205, 2310, 2409, 2478, 2555, 2655, 2695, 2891, 3066, 3234, 3245, 3285, 3465, 3577, 3717, 3894, 4015, 4130, 4307, 4410, 4543, 4599, 4818, 4851, 5110, 5310, 5390, 5621, 5782, 5841, 6195, 6490, 6570, 6930, 7154, 7227, 7434, 7665, 8030, 8085, 8614, 8673, 9086, 9198, 9702, 9735, 10731, 11242, 11682, 12045, 12390, 12921, 13629, 14454, 14455, 15330, 16170, 16863, 17346, 17885, 18585, 19470, 21462, 21535, 22715, 22995, 24090, 24255, 25842, 26019, 27258, 28105, 28910, 29205, 30149, 31801, 32193, 33726, 35770, 36135, 37170, 38763, 39347, 40887, 43070, 43365, 45430, 45990, 47377, 48510, 50589, 52038, 53655, 56210, 58410, 60298, 63602, 64386, 64605, 68145, 72270, 77526, 78694, 81774, 84315, 86730, 90447, 94754, 95403, 101178, 107310, 118041, 129210, 130095, 136290, 142131, 150745, 159005, 160965, 168630, 180894, 190806, 193815, 196735, 204435, 211043, 236082, 236885, 252945, 260190, 271341, 284262, 286209, 301490, 318010, 321930, 331639, 354123, 387630, 393470, 408870, 422086, 426393, 452235, 473770, 477015, 505890, 542682, 572418, 590205, 633129, 663278, 708246, 710655, 852786, 904470, 954030, 994917, 1055215, 1180410, 1266258, 1356705, 1421310, 1431045, 1658195, 1770615, 1899387, 1989834, 2110430, 2131965, 2321473, 2713410, 2862090, 2984751, 3165645, 3316390, 3541230, 3798774, 4263930, 4642946, 4974585, 5969502, 6331290, 6964419, 9496935, 9949170, 11607365, 13928838, 14923755, 18993870, 20893257, 23214730, 29847510, 34822095, 41786514, 69644190, 104466285, 208932570]

約数ペア:

[(1, 208932570), (2, 104466285), (3, 69644190), (5, 41786514), (6, 34822095), (7, 29847510), (9, 23214730), (10, 20893257), (11, 18993870), (14, 14923755), (15, 13928838), (18, 11607365), (21, 9949170), (22, 9496935), (30, 6964419), (33, 6331290), (35, 5969502), (42, 4974585), (45, 4642946), (49, 4263930), (55, 3798774), (59, 3541230), (63, 3316390), (66, 3165645), (70, 2984751), (73, 2862090), (77, 2713410), (90, 2321473), (98, 2131965), (99, 2110430), (105, 1989834), (110, 1899387), (118, 1770615), (126, 1658195), (146, 1431045), (147, 1421310), (154, 1356705), (165, 1266258), (177, 1180410), (198, 1055215), (210, 994917), (219, 954030), (231, 904470), (245, 852786), (294, 710655), (295, 708246), (315, 663278), (330, 633129), (354, 590205), (365, 572418), (385, 542682), (413, 505890), (438, 477015), (441, 473770), (462, 452235), (490, 426393), (495, 422086), (511, 408870), (531, 393470), (539, 387630), (590, 354123), (630, 331639), (649, 321930), (657, 318010), (693, 301490), (730, 286209), (735, 284262), (770, 271341), (803, 260190), (826, 252945), (882, 236885), (885, 236082), (990, 211043), (1022, 204435), (1062, 196735), (1078, 193815), (1095, 190806), (1155, 180894), (1239, 168630), (1298, 160965), (1314, 159005), (1386, 150745), (1470, 142131), (1533, 136290), (1606, 130095), (1617, 129210), (1770, 118041), (1947, 107310), (2065, 101178), (2190, 95403), (2205, 94754), (2310, 90447), (2409, 86730), (2478, 84315), (2555, 81774), (2655, 78694), (2695, 77526), (2891, 72270), (3066, 68145), (3234, 64605), (3245, 64386), (3285, 63602), (3465, 60298), (3577, 58410), (3717, 56210), (3894, 53655), (4015, 52038), (4130, 50589), (4307, 48510), (4410, 47377), (4543, 45990), (4599, 45430), (4818, 43365), (4851, 43070), (5110, 40887), (5310, 39347), (5390, 38763), (5621, 37170), (5782, 36135), (5841, 35770), (6195, 33726), (6490, 32193), (6570, 31801), (6930, 30149), (7154, 29205), (7227, 28910), (7434, 28105), (7665, 27258), (8030, 26019), (8085, 25842), (8614, 24255), (8673, 24090), (9086, 22995), (9198, 22715), (9702, 21535), (9735, 21462), (10731, 19470), (11242, 18585), (11682, 17885), (12045, 17346), (12390, 16863), (12921, 16170), (13629, 15330), (14454, 14455)]