208069015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6841}}^1$

素因数の和:6943

約数の個数: 32

約数和(自身を含む): 315279360

約数和(自身を除く): 107210345

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2765, 4345, 6083, 6841, 30415, 34205, 47887, 75251, 239435, 376255, 526757, 540439, 2633785, 2702195, 3783073, 5944829, 18915365, 29724145, 41613803, 208069015]

約数ペア:

[(1, 208069015), (5, 41613803), (7, 29724145), (11, 18915365), (35, 5944829), (55, 3783073), (77, 2702195), (79, 2633785), (385, 540439), (395, 526757), (553, 376255), (869, 239435), (2765, 75251), (4345, 47887), (6083, 34205), (6841, 30415)]