201223728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{45077}}^1$

素因数の和:45122

約数の個数: 60

約数和(自身を含む): 581325888

約数和(自身を除く): 380102160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 45077, 90154, 135231, 180308, 270462, 360616, 405693, 540924, 721232, 811386, 1081848, 1397387, 1622772, 2163696, 2794774, 3245544, 4192161, 5589548, 6491088, 8384322, 11179096, 12576483, 16768644, 22358192, 25152966, 33537288, 50305932, 67074576, 100611864, 201223728]

約数ペア:

[(1, 201223728), (2, 100611864), (3, 67074576), (4, 50305932), (6, 33537288), (8, 25152966), (9, 22358192), (12, 16768644), (16, 12576483), (18, 11179096), (24, 8384322), (31, 6491088), (36, 5589548), (48, 4192161), (62, 3245544), (72, 2794774), (93, 2163696), (124, 1622772), (144, 1397387), (186, 1081848), (248, 811386), (279, 721232), (372, 540924), (496, 405693), (558, 360616), (744, 270462), (1116, 180308), (1488, 135231), (2232, 90154), (4464, 45077)]