177288410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80221}}^1$

素因数の和:80258

約数の個数: 32

約数和(自身を含む): 363886992

約数和(自身を除く): 186598582

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 80221, 160442, 401105, 802210, 1042873, 1363757, 2085746, 2727514, 5214365, 6818785, 10428730, 13637570, 17728841, 35457682, 88644205, 177288410]

約数ペア:

[(1, 177288410), (2, 88644205), (5, 35457682), (10, 17728841), (13, 13637570), (17, 10428730), (26, 6818785), (34, 5214365), (65, 2727514), (85, 2085746), (130, 1363757), (170, 1042873), (221, 802210), (442, 401105), (1105, 160442), (2210, 80221)]