198989696

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{12241}}^1$

素因数の和:12382

約数の個数: 32

約数和(自身を含む): 399578880

約数和(自身を除く): 200589184

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 12241, 16256, 24482, 48964, 97928, 195856, 391712, 783424, 1554607, 1566848, 3109214, 6218428, 12436856, 24873712, 49747424, 99494848, 198989696]

約数ペア:

[(1, 198989696), (2, 99494848), (4, 49747424), (8, 24873712), (16, 12436856), (32, 6218428), (64, 3109214), (127, 1566848), (128, 1554607), (254, 783424), (508, 391712), (1016, 195856), (2032, 97928), (4064, 48964), (8128, 24482), (12241, 16256)]