201968884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{12409}}^1$

素因数の和:12739

約数の個数: 24

約数和(自身を含む): 381880520

約数和(自身を除く): 179911636

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 12409, 16276, 24818, 49636, 161317, 322634, 645268, 3884017, 7768034, 15536068, 50492221, 100984442, 201968884]

約数ペア:

[(1, 201968884), (2, 100984442), (4, 50492221), (13, 15536068), (26, 7768034), (52, 3884017), (313, 645268), (626, 322634), (1252, 161317), (4069, 49636), (8138, 24818), (12409, 16276)]