229602290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 419379120

約数和(自身を除く): 189776830

約数列:

[1, 2, 5, 10, 101, 202, 281, 505, 562, 809, 1010, 1405, 1618, 2810, 4045, 8090, 28381, 56762, 81709, 141905, 163418, 227329, 283810, 408545, 454658, 817090, 1136645, 2273290, 22960229, 45920458, 114801145, 229602290]

約数ペア:

[(1, 229602290), (2, 114801145), (5, 45920458), (10, 22960229), (101, 2273290), (202, 1136645), (281, 817090), (505, 454658), (562, 408545), (809, 283810), (1010, 227329), (1405, 163418), (1618, 141905), (2810, 81709), (4045, 56762), (8090, 28381)]