160900172

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139187}}^1$

素因数の和:139225

約数の個数: 18

約数和(自身を含む): 299115012

約数和(自身を除く): 138214840

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 139187, 278374, 556748, 2366179, 4732358, 9464716, 40225043, 80450086, 160900172]

約数ペア:

[(1, 160900172), (2, 80450086), (4, 40225043), (17, 9464716), (34, 4732358), (68, 2366179), (289, 556748), (578, 278374), (1156, 139187)]