201227090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{543857}}^1$

素因数の和:543901

約数の個数: 16

約数和(自身を含む): 371998872

約数和(自身を除く): 170771782

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 543857, 1087714, 2719285, 5438570, 20122709, 40245418, 100613545, 201227090]

約数ペア:

[(1, 201227090), (2, 100613545), (5, 40245418), (10, 20122709), (37, 5438570), (74, 2719285), (185, 1087714), (370, 543857)]