218193735

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 355907520

約数和(自身を除く): 137713785

約数列:

[1, 3, 5, 15, 89, 137, 267, 411, 445, 685, 1193, 1335, 2055, 3579, 5965, 12193, 17895, 36579, 60965, 106177, 163441, 182895, 318531, 490323, 530885, 817205, 1592655, 2451615, 14546249, 43638747, 72731245, 218193735]

約数ペア:

[(1, 218193735), (3, 72731245), (5, 43638747), (15, 14546249), (89, 2451615), (137, 1592655), (267, 817205), (411, 530885), (445, 490323), (685, 318531), (1193, 182895), (1335, 163441), (2055, 106177), (3579, 60965), (5965, 36579), (12193, 17895)]