208897260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 697019904

約数和(自身を除く): 488122644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 97, 110, 130, 132, 143, 156, 165, 194, 195, 220, 251, 260, 286, 291, 330, 388, 390, 429, 485, 502, 572, 582, 660, 715, 753, 780, 858, 970, 1004, 1067, 1164, 1255, 1261, 1430, 1455, 1506, 1716, 1940, 2134, 2145, 2510, 2522, 2761, 2860, 2910, 3012, 3201, 3263, 3765, 3783, 4268, 4290, 5020, 5044, 5335, 5522, 5820, 6305, 6402, 6526, 7530, 7566, 8283, 8580, 9789, 10670, 11044, 12610, 12804, 13052, 13805, 13871, 15060, 15132, 16005, 16315, 16566, 18915, 19578, 21340, 24347, 25220, 27610, 27742, 32010, 32630, 33132, 35893, 37830, 39156, 41415, 41613, 48694, 48945, 55220, 55484, 64020, 65260, 69355, 71786, 73041, 75660, 82830, 83226, 97388, 97890, 107679, 121735, 138710, 143572, 146082, 165660, 166452, 179465, 195780, 208065, 215358, 243470, 267817, 277420, 292164, 316511, 358930, 365205, 416130, 430716, 486940, 535634, 538395, 633022, 717860, 730410, 803451, 832260, 949533, 1071268, 1076790, 1266044, 1339085, 1460820, 1582555, 1606902, 1899066, 2153580, 2678170, 3165110, 3213804, 3481621, 3798132, 4017255, 4747665, 5356340, 6330220, 6963242, 8034510, 9495330, 10444863, 13926484, 16069020, 17408105, 18990660, 20889726, 34816210, 41779452, 52224315, 69632420, 104448630, 208897260]

約数ペア:

[(1, 208897260), (2, 104448630), (3, 69632420), (4, 52224315), (5, 41779452), (6, 34816210), (10, 20889726), (11, 18990660), (12, 17408105), (13, 16069020), (15, 13926484), (20, 10444863), (22, 9495330), (26, 8034510), (30, 6963242), (33, 6330220), (39, 5356340), (44, 4747665), (52, 4017255), (55, 3798132), (60, 3481621), (65, 3213804), (66, 3165110), (78, 2678170), (97, 2153580), (110, 1899066), (130, 1606902), (132, 1582555), (143, 1460820), (156, 1339085), (165, 1266044), (194, 1076790), (195, 1071268), (220, 949533), (251, 832260), (260, 803451), (286, 730410), (291, 717860), (330, 633022), (388, 538395), (390, 535634), (429, 486940), (485, 430716), (502, 416130), (572, 365205), (582, 358930), (660, 316511), (715, 292164), (753, 277420), (780, 267817), (858, 243470), (970, 215358), (1004, 208065), (1067, 195780), (1164, 179465), (1255, 166452), (1261, 165660), (1430, 146082), (1455, 143572), (1506, 138710), (1716, 121735), (1940, 107679), (2134, 97890), (2145, 97388), (2510, 83226), (2522, 82830), (2761, 75660), (2860, 73041), (2910, 71786), (3012, 69355), (3201, 65260), (3263, 64020), (3765, 55484), (3783, 55220), (4268, 48945), (4290, 48694), (5020, 41613), (5044, 41415), (5335, 39156), (5522, 37830), (5820, 35893), (6305, 33132), (6402, 32630), (6526, 32010), (7530, 27742), (7566, 27610), (8283, 25220), (8580, 24347), (9789, 21340), (10670, 19578), (11044, 18915), (12610, 16566), (12804, 16315), (13052, 16005), (13805, 15132), (13871, 15060)]