201319240

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{33331}}^1$

素因数の和:33493

約数の個数: 32

約数和(自身を含む): 455981760

約数和(自身を除く): 254662520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 33331, 66662, 133324, 166655, 266648, 333310, 666620, 1333240, 5032981, 10065962, 20131924, 25164905, 40263848, 50329810, 100659620, 201319240]

約数ペア:

[(1, 201319240), (2, 100659620), (4, 50329810), (5, 40263848), (8, 25164905), (10, 20131924), (20, 10065962), (40, 5032981), (151, 1333240), (302, 666620), (604, 333310), (755, 266648), (1208, 166655), (1510, 133324), (3020, 66662), (6040, 33331)]