212319463655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6121}}^1\times {\mathrm{31391}}^1$

素因数の和:37547

約数の個数: 32

約数和(自身を含む): 290578917888

約数和(自身を除く): 78259454233

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 6121, 30605, 31391, 79573, 104057, 156955, 397865, 408083, 520285, 533647, 1352741, 2040415, 2668235, 6763705, 6937411, 34687055, 192144311, 960721555, 2497876043, 3266453287, 12489380215, 16332266435, 42463892731, 212319463655]

約数ペア:

[(1, 212319463655), (5, 42463892731), (13, 16332266435), (17, 12489380215), (65, 3266453287), (85, 2497876043), (221, 960721555), (1105, 192144311), (6121, 34687055), (30605, 6937411), (31391, 6763705), (79573, 2668235), (104057, 2040415), (156955, 1352741), (397865, 533647), (408083, 520285)]