221872730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541153}}^1$

素因数の和:541201

約数の個数: 16

約数和(自身を含む): 409112424

約数和(自身を除く): 187239694

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 541153, 1082306, 2705765, 5411530, 22187273, 44374546, 110936365, 221872730]

約数ペア:

[(1, 221872730), (2, 110936365), (5, 44374546), (10, 22187273), (41, 5411530), (82, 2705765), (205, 1082306), (410, 541153)]