201331208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{52321}}^1$

素因数の和:52377

約数の個数: 32

約数和(自身を含む): 417529560

約数和(自身を除く): 216198352

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 52321, 104642, 209284, 418568, 680173, 1360346, 1935877, 2720692, 3871754, 5441384, 7743508, 15487016, 25166401, 50332802, 100665604, 201331208]

約数ペア:

[(1, 201331208), (2, 100665604), (4, 50332802), (8, 25166401), (13, 15487016), (26, 7743508), (37, 5441384), (52, 3871754), (74, 2720692), (104, 1935877), (148, 1360346), (296, 680173), (481, 418568), (962, 209284), (1924, 104642), (3848, 52321)]