206976260

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{4973}}^1$

素因数の和:7063

約数の個数: 24

約数和(自身を含む): 434946456

約数和(自身を除く): 227970196

約数列:

[1, 2, 4, 5, 10, 20, 2081, 4162, 4973, 8324, 9946, 10405, 19892, 20810, 24865, 41620, 49730, 99460, 10348813, 20697626, 41395252, 51744065, 103488130, 206976260]

約数ペア:

[(1, 206976260), (2, 103488130), (4, 51744065), (5, 41395252), (10, 20697626), (20, 10348813), (2081, 99460), (4162, 49730), (4973, 41620), (8324, 24865), (9946, 20810), (10405, 19892)]