207745168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3877}}^1$

素因数の和:4099

約数の個数: 40

約数和(自身を含む): 428456952

約数和(自身を除く): 220711784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 3152, 3349, 3877, 6698, 7754, 13396, 15508, 26792, 31016, 53584, 62032, 65909, 131818, 263636, 527272, 763769, 1054544, 1527538, 3055076, 6110152, 12220304, 12984073, 25968146, 51936292, 103872584, 207745168]

約数ペア:

[(1, 207745168), (2, 103872584), (4, 51936292), (8, 25968146), (16, 12984073), (17, 12220304), (34, 6110152), (68, 3055076), (136, 1527538), (197, 1054544), (272, 763769), (394, 527272), (788, 263636), (1576, 131818), (3152, 65909), (3349, 62032), (3877, 53584), (6698, 31016), (7754, 26792), (13396, 15508)]