201451781435

素因数分解:

$5^1\times {\mathrm{881}}^1\times {\mathrm{2243}}^1\times {\mathrm{20389}}^1$

素因数の和:23518

約数の個数: 16

約数和(自身を含む): 242136306720

約数和(自身を除く): 40684525285

約数列:

[1, 5, 881, 2243, 4405, 11215, 20389, 101945, 1976083, 9880415, 17962709, 45732527, 89813545, 228662635, 40290356287, 201451781435]

約数ペア:

[(1, 201451781435), (5, 40290356287), (881, 228662635), (2243, 89813545), (4405, 45732527), (11215, 17962709), (20389, 9880415), (101945, 1976083)]