157213790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{48673}}^1$

素因数の和:48716

約数の個数: 32

約数和(自身を含む): 315407520

約数和(自身を除く): 158193730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 48673, 97346, 243365, 486730, 827441, 924787, 1654882, 1849574, 4137205, 4623935, 8274410, 9247870, 15721379, 31442758, 78606895, 157213790]

約数ペア:

[(1, 157213790), (2, 78606895), (5, 31442758), (10, 15721379), (17, 9247870), (19, 8274410), (34, 4623935), (38, 4137205), (85, 1849574), (95, 1654882), (170, 924787), (190, 827441), (323, 486730), (646, 243365), (1615, 97346), (3230, 48673)]