201399385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159209}}^1$

素因数の和:159248

約数の個数: 16

約数和(自身を含む): 275114880

約数和(自身を除く): 73715495

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 159209, 796045, 1751299, 3661807, 8756495, 18309035, 40279877, 201399385]

約数ペア:

[(1, 201399385), (5, 40279877), (11, 18309035), (23, 8756495), (55, 3661807), (115, 1751299), (253, 796045), (1265, 159209)]