208501872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{255517}}^1$

素因数の和:255545

約数の個数: 40

約数和(自身を含む): 570316176

約数和(自身を除く): 361814304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 255517, 511034, 766551, 1022068, 1533102, 2044136, 3066204, 4088272, 4343789, 6132408, 8687578, 12264816, 13031367, 17375156, 26062734, 34750312, 52125468, 69500624, 104250936, 208501872]

約数ペア:

[(1, 208501872), (2, 104250936), (3, 69500624), (4, 52125468), (6, 34750312), (8, 26062734), (12, 17375156), (16, 13031367), (17, 12264816), (24, 8687578), (34, 6132408), (48, 4343789), (51, 4088272), (68, 3066204), (102, 2044136), (136, 1533102), (204, 1022068), (272, 766551), (408, 511034), (816, 255517)]