201620646512

素因数分解:

$2^4\times {\mathrm{179411}}^1\times {\mathrm{70237}}^1$

素因数の和:249656

約数の個数: 20

約数和(自身を含む): 390647741736

約数和(自身を除く): 189027095224

約数列:

[1, 2, 4, 8, 16, 70237, 140474, 179411, 280948, 358822, 561896, 717644, 1123792, 1435288, 2870576, 12601290407, 25202580814, 50405161628, 100810323256, 201620646512]

約数ペア:

[(1, 201620646512), (2, 100810323256), (4, 50405161628), (8, 25202580814), (16, 12601290407), (70237, 2870576), (140474, 1435288), (179411, 1123792), (280948, 717644), (358822, 561896)]