221709888

素因数分解:

$2^6\times 3^2\times {\mathrm{384913}}^1$

素因数の和:384931

約数の個数: 42

約数和(自身を含む): 635493014

約数和(自身を除く): 413783126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 384913, 769826, 1154739, 1539652, 2309478, 3079304, 3464217, 4618956, 6158608, 6928434, 9237912, 12317216, 13856868, 18475824, 24634432, 27713736, 36951648, 55427472, 73903296, 110854944, 221709888]

約数ペア:

[(1, 221709888), (2, 110854944), (3, 73903296), (4, 55427472), (6, 36951648), (8, 27713736), (9, 24634432), (12, 18475824), (16, 13856868), (18, 12317216), (24, 9237912), (32, 6928434), (36, 6158608), (48, 4618956), (64, 3464217), (72, 3079304), (96, 2309478), (144, 1539652), (192, 1154739), (288, 769826), (576, 384913)]