165393790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{829}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 303341760

約数和(自身を除く): 137947970

約数列:

[1, 2, 5, 10, 71, 142, 281, 355, 562, 710, 829, 1405, 1658, 2810, 4145, 8290, 19951, 39902, 58859, 99755, 117718, 199510, 232949, 294295, 465898, 588590, 1164745, 2329490, 16539379, 33078758, 82696895, 165393790]

約数ペア:

[(1, 165393790), (2, 82696895), (5, 33078758), (10, 16539379), (71, 2329490), (142, 1164745), (281, 588590), (355, 465898), (562, 294295), (710, 232949), (829, 199510), (1405, 117718), (1658, 99755), (2810, 58859), (4145, 39902), (8290, 19951)]