201238040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218737}}^1$

素因数の和:218771

約数の個数: 32

約数和(自身を含む): 472474080

約数和(自身を除く): 271236040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218737, 437474, 874948, 1093685, 1749896, 2187370, 4374740, 5030951, 8749480, 10061902, 20123804, 25154755, 40247608, 50309510, 100619020, 201238040]

約数ペア:

[(1, 201238040), (2, 100619020), (4, 50309510), (5, 40247608), (8, 25154755), (10, 20123804), (20, 10061902), (23, 8749480), (40, 5030951), (46, 4374740), (92, 2187370), (115, 1749896), (184, 1093685), (230, 874948), (460, 437474), (920, 218737)]