165998704

素因数分解:

$2^4\times {\mathrm{1867}}^1\times {\mathrm{5557}}^1$

素因数の和:7432

約数の個数: 20

約数和(自身を含む): 321852664

約数和(自身を除く): 155853960

約数列:

[1, 2, 4, 8, 16, 1867, 3734, 5557, 7468, 11114, 14936, 22228, 29872, 44456, 88912, 10374919, 20749838, 41499676, 82999352, 165998704]

約数ペア:

[(1, 165998704), (2, 82999352), (4, 41499676), (8, 20749838), (16, 10374919), (1867, 88912), (3734, 44456), (5557, 29872), (7468, 22228), (11114, 14936)]