163942130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3557}}^1$

素因数の和:3994

約数の個数: 32

約数和(自身を含む): 322781760

約数和(自身を除く): 158839630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 2095, 3557, 4190, 4609, 7114, 9218, 17785, 23045, 35570, 39127, 46090, 78254, 195635, 391270, 1490383, 2980766, 7451915, 14903830, 16394213, 32788426, 81971065, 163942130]

約数ペア:

[(1, 163942130), (2, 81971065), (5, 32788426), (10, 16394213), (11, 14903830), (22, 7451915), (55, 2980766), (110, 1490383), (419, 391270), (838, 195635), (2095, 78254), (3557, 46090), (4190, 39127), (4609, 35570), (7114, 23045), (9218, 17785)]