222765256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{128321}}^1$

素因数の和:128365

約数の個数: 32

約数和(自身を含む): 492756480

約数和(自身を除く): 269991224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 128321, 256642, 513284, 898247, 1026568, 1796494, 3592988, 3977951, 7185976, 7955902, 15911804, 27845657, 31823608, 55691314, 111382628, 222765256]

約数ペア:

[(1, 222765256), (2, 111382628), (4, 55691314), (7, 31823608), (8, 27845657), (14, 15911804), (28, 7955902), (31, 7185976), (56, 3977951), (62, 3592988), (124, 1796494), (217, 1026568), (248, 898247), (434, 513284), (868, 256642), (1736, 128321)]