209751664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1801}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 422316720

約数和(自身を除く): 212565056

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 251, 464, 502, 1004, 1801, 2008, 3602, 4016, 7204, 7279, 14408, 14558, 28816, 29116, 52229, 58232, 104458, 116464, 208916, 417832, 452051, 835664, 904102, 1808204, 3616408, 7232816, 13109479, 26218958, 52437916, 104875832, 209751664]

約数ペア:

[(1, 209751664), (2, 104875832), (4, 52437916), (8, 26218958), (16, 13109479), (29, 7232816), (58, 3616408), (116, 1808204), (232, 904102), (251, 835664), (464, 452051), (502, 417832), (1004, 208916), (1801, 116464), (2008, 104458), (3602, 58232), (4016, 52229), (7204, 29116), (7279, 28816), (14408, 14558)]