198637424

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{210421}}^1$

素因数の和:210488

約数の個数: 20

約数和(自身を含む): 391384920

約数和(自身を除く): 192747496

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 210421, 420842, 841684, 1683368, 3366736, 12414839, 24829678, 49659356, 99318712, 198637424]

約数ペア:

[(1, 198637424), (2, 99318712), (4, 49659356), (8, 24829678), (16, 12414839), (59, 3366736), (118, 1683368), (236, 841684), (472, 420842), (944, 210421)]