218173090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{20333}}^1$

素因数の和:20406

約数の個数: 32

約数和(自身を含む): 417253680

約数和(自身を除く): 199080590

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 20333, 40666, 101665, 203330, 589657, 752321, 1179314, 1504642, 2948285, 3761605, 5896570, 7523210, 21817309, 43634618, 109086545, 218173090]

約数ペア:

[(1, 218173090), (2, 109086545), (5, 43634618), (10, 21817309), (29, 7523210), (37, 5896570), (58, 3761605), (74, 2948285), (145, 1504642), (185, 1179314), (290, 752321), (370, 589657), (1073, 203330), (2146, 101665), (5365, 40666), (10730, 20333)]