208639036705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1\times {\mathrm{18439}}^1$

素因数の和:19365

約数の個数: 32

約数和(自身を含む): 274351795200

約数和(自身を除く): 65712758495

約数列:

[1, 5, 11, 55, 419, 491, 2095, 2455, 4609, 5401, 18439, 23045, 27005, 92195, 202829, 205729, 1014145, 1028645, 2263019, 7725941, 9053549, 11315095, 38629705, 45267745, 84985351, 99589039, 424926755, 497945195, 3793437031, 18967185155, 41727807341, 208639036705]

約数ペア:

[(1, 208639036705), (5, 41727807341), (11, 18967185155), (55, 3793437031), (419, 497945195), (491, 424926755), (2095, 99589039), (2455, 84985351), (4609, 45267745), (5401, 38629705), (18439, 11315095), (23045, 9053549), (27005, 7725941), (92195, 2263019), (202829, 1028645), (205729, 1014145)]