204472010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{1721}}^1$

素因数の和:1946

約数の個数: 24

約数和(自身を含む): 371673036

約数和(自身を除く): 167201026

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1721, 3442, 8605, 11881, 17210, 23762, 59405, 118810, 187589, 375178, 937945, 1875890, 20447201, 40894402, 102236005, 204472010]

約数ペア:

[(1, 204472010), (2, 102236005), (5, 40894402), (10, 20447201), (109, 1875890), (218, 937945), (545, 375178), (1090, 187589), (1721, 118810), (3442, 59405), (8605, 23762), (11881, 17210)]