201212570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1699}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 390700800

約数和(自身を除く): 189488230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 911, 1699, 1822, 3398, 4555, 8495, 9110, 11843, 16990, 22087, 23686, 44174, 59215, 110435, 118430, 220870, 1547789, 3095578, 7738945, 15477890, 20121257, 40242514, 100606285, 201212570]

約数ペア:

[(1, 201212570), (2, 100606285), (5, 40242514), (10, 20121257), (13, 15477890), (26, 7738945), (65, 3095578), (130, 1547789), (911, 220870), (1699, 118430), (1822, 110435), (3398, 59215), (4555, 44174), (8495, 23686), (9110, 22087), (11843, 16990)]