218623470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 592220160

約数和(自身を除く): 373596690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 107, 130, 155, 169, 186, 195, 214, 310, 321, 338, 390, 403, 465, 507, 535, 642, 806, 845, 930, 1014, 1070, 1209, 1391, 1605, 1690, 2015, 2197, 2418, 2535, 2782, 3210, 3317, 4030, 4173, 4394, 5070, 5239, 6045, 6591, 6634, 6955, 8346, 9951, 10478, 10985, 12090, 13182, 13910, 15717, 16585, 18083, 19902, 20865, 21970, 26195, 31434, 32955, 33170, 36166, 41730, 43121, 49755, 52390, 54249, 65910, 68107, 78585, 86242, 90415, 99510, 108498, 129363, 136214, 157170, 180830, 204321, 215605, 235079, 258726, 271245, 340535, 408642, 431210, 470158, 542490, 560573, 646815, 681070, 705237, 1021605, 1121146, 1175395, 1293630, 1410474, 1681719, 2043210, 2350790, 2802865, 3363438, 3526185, 5605730, 7052370, 7287449, 8408595, 14574898, 16817190, 21862347, 36437245, 43724694, 72874490, 109311735, 218623470]

約数ペア:

[(1, 218623470), (2, 109311735), (3, 72874490), (5, 43724694), (6, 36437245), (10, 21862347), (13, 16817190), (15, 14574898), (26, 8408595), (30, 7287449), (31, 7052370), (39, 5605730), (62, 3526185), (65, 3363438), (78, 2802865), (93, 2350790), (107, 2043210), (130, 1681719), (155, 1410474), (169, 1293630), (186, 1175395), (195, 1121146), (214, 1021605), (310, 705237), (321, 681070), (338, 646815), (390, 560573), (403, 542490), (465, 470158), (507, 431210), (535, 408642), (642, 340535), (806, 271245), (845, 258726), (930, 235079), (1014, 215605), (1070, 204321), (1209, 180830), (1391, 157170), (1605, 136214), (1690, 129363), (2015, 108498), (2197, 99510), (2418, 90415), (2535, 86242), (2782, 78585), (3210, 68107), (3317, 65910), (4030, 54249), (4173, 52390), (4394, 49755), (5070, 43121), (5239, 41730), (6045, 36166), (6591, 33170), (6634, 32955), (6955, 31434), (8346, 26195), (9951, 21970), (10478, 20865), (10985, 19902), (12090, 18083), (13182, 16585), (13910, 15717)]