204112830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{158227}}^1$

素因数の和:158280

約数の個数: 32

約数和(自身を含む): 501266304

約数和(自身を除く): 297153474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 158227, 316454, 474681, 791135, 949362, 1582270, 2373405, 4746810, 6803761, 13607522, 20411283, 34018805, 40822566, 68037610, 102056415, 204112830]

約数ペア:

[(1, 204112830), (2, 102056415), (3, 68037610), (5, 40822566), (6, 34018805), (10, 20411283), (15, 13607522), (30, 6803761), (43, 4746810), (86, 2373405), (129, 1582270), (215, 949362), (258, 791135), (430, 474681), (645, 316454), (1290, 158227)]