202126250

素因数分解:

$2^1\times 5^4\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1724

約数の個数: 40

約数和(自身を含む): 382855572

約数和(自身を除く): 180729322

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 625, 1010, 1250, 1601, 2525, 3202, 5050, 8005, 12625, 16010, 25250, 40025, 63125, 80050, 126250, 161701, 200125, 323402, 400250, 808505, 1000625, 1617010, 2001250, 4042525, 8085050, 20212625, 40425250, 101063125, 202126250]

約数ペア:

[(1, 202126250), (2, 101063125), (5, 40425250), (10, 20212625), (25, 8085050), (50, 4042525), (101, 2001250), (125, 1617010), (202, 1000625), (250, 808505), (505, 400250), (625, 323402), (1010, 200125), (1250, 161701), (1601, 126250), (2525, 80050), (3202, 63125), (5050, 40025), (8005, 25250), (12625, 16010)]