221340512

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2751

約数の個数: 48

約数和(自身を含む): 454017312

約数和(自身を除く): 232676800

約数列:

[1, 2, 4, 8, 16, 32, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 1184, 2272, 2627, 2633, 5254, 5266, 10508, 10532, 21016, 21064, 42032, 42128, 84064, 84256, 97421, 186943, 194842, 373886, 389684, 747772, 779368, 1495544, 1558736, 2991088, 3117472, 5982176, 6916891, 13833782, 27667564, 55335128, 110670256, 221340512]

約数ペア:

[(1, 221340512), (2, 110670256), (4, 55335128), (8, 27667564), (16, 13833782), (32, 6916891), (37, 5982176), (71, 3117472), (74, 2991088), (142, 1558736), (148, 1495544), (284, 779368), (296, 747772), (568, 389684), (592, 373886), (1136, 194842), (1184, 186943), (2272, 97421), (2627, 84256), (2633, 84064), (5254, 42128), (5266, 42032), (10508, 21064), (10532, 21016)]