227907890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{41213}}^1$

素因数の和:41306

約数の個数: 32

約数和(自身を含む): 474785280

約数和(自身を除く): 246877390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 41213, 82426, 206065, 288491, 412130, 576982, 1442455, 2884910, 3255827, 6511654, 16279135, 22790789, 32558270, 45581578, 113953945, 227907890]

約数ペア:

[(1, 227907890), (2, 113953945), (5, 45581578), (7, 32558270), (10, 22790789), (14, 16279135), (35, 6511654), (70, 3255827), (79, 2884910), (158, 1442455), (395, 576982), (553, 412130), (790, 288491), (1106, 206065), (2765, 82426), (5530, 41213)]