207951055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 285937344

約数和(自身を除く): 77986289

約数列:

[1, 5, 13, 17, 65, 85, 221, 307, 613, 1105, 1535, 3065, 3991, 5219, 7969, 10421, 19955, 26095, 39845, 52105, 67847, 135473, 188191, 339235, 677365, 940955, 2446483, 3199247, 12232415, 15996235, 41590211, 207951055]

約数ペア:

[(1, 207951055), (5, 41590211), (13, 15996235), (17, 12232415), (65, 3199247), (85, 2446483), (221, 940955), (307, 677365), (613, 339235), (1105, 188191), (1535, 135473), (3065, 67847), (3991, 52105), (5219, 39845), (7969, 26095), (10421, 19955)]