201450905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{4283}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 252927360

約数和(自身を除く): 51476455

約数列:

[1, 5, 23, 115, 409, 2045, 4283, 9407, 21415, 47035, 98509, 492545, 1751747, 8758735, 40290181, 201450905]

約数ペア:

[(1, 201450905), (5, 40290181), (23, 8758735), (115, 1751747), (409, 492545), (2045, 98509), (4283, 47035), (9407, 21415)]