149104208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20663}}^1$

素因数の和:20723

約数の個数: 40

約数和(自身を含む): 322854336

約数和(自身を除く): 173750128

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 20663, 41326, 82652, 165304, 227293, 330608, 454586, 847183, 909172, 1694366, 1818344, 3388732, 3636688, 6777464, 9319013, 13554928, 18638026, 37276052, 74552104, 149104208]

約数ペア:

[(1, 149104208), (2, 74552104), (4, 37276052), (8, 18638026), (11, 13554928), (16, 9319013), (22, 6777464), (41, 3636688), (44, 3388732), (82, 1818344), (88, 1694366), (164, 909172), (176, 847183), (328, 454586), (451, 330608), (656, 227293), (902, 165304), (1804, 82652), (3608, 41326), (7216, 20663)]