201082570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2777}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 390631248

約数和(自身を除く): 189548678

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557, 1114, 2777, 2785, 5554, 5570, 7241, 13885, 14482, 27770, 36101, 36205, 72202, 72410, 180505, 361010, 1546789, 3093578, 7733945, 15467890, 20108257, 40216514, 100541285, 201082570]

約数ペア:

[(1, 201082570), (2, 100541285), (5, 40216514), (10, 20108257), (13, 15467890), (26, 7733945), (65, 3093578), (130, 1546789), (557, 361010), (1114, 180505), (2777, 72410), (2785, 72202), (5554, 36205), (5570, 36101), (7241, 27770), (13885, 14482)]