220139097

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{1693}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 297601920

約数和(自身を除く): 77462823

約数列:

[1, 3, 89, 267, 487, 1461, 1693, 5079, 43343, 130029, 150677, 452031, 824491, 2473473, 73379699, 220139097]

約数ペア:

[(1, 220139097), (3, 73379699), (89, 2473473), (267, 824491), (487, 452031), (1461, 150677), (1693, 130029), (5079, 43343)]