201634905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3229}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 338607360

約数和(自身を除く): 136972455

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 905, 2715, 3229, 4163, 9687, 12489, 16145, 20815, 48435, 62445, 74267, 222801, 371335, 584449, 1114005, 1753347, 2922245, 8766735, 13442327, 40326981, 67211635, 201634905]

約数ペア:

[(1, 201634905), (3, 67211635), (5, 40326981), (15, 13442327), (23, 8766735), (69, 2922245), (115, 1753347), (181, 1114005), (345, 584449), (543, 371335), (905, 222801), (2715, 74267), (3229, 62445), (4163, 48435), (9687, 20815), (12489, 16145)]