201798895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{11777}}^1$

素因数の和:11954

約数の個数: 16

約数和(自身を含む): 254404800

約数和(自身を除く): 52605905

約数列:

[1, 5, 23, 115, 149, 745, 3427, 11777, 17135, 58885, 270871, 1354355, 1754773, 8773865, 40359779, 201798895]

約数ペア:

[(1, 201798895), (5, 40359779), (23, 8773865), (115, 1754773), (149, 1354355), (745, 270871), (3427, 58885), (11777, 17135)]