133221430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 244127520

約数和(自身を除く): 110906090

約数列:

[1, 2, 5, 10, 89, 178, 181, 362, 445, 827, 890, 905, 1654, 1810, 4135, 8270, 16109, 32218, 73603, 80545, 147206, 149687, 161090, 299374, 368015, 736030, 748435, 1496870, 13322143, 26644286, 66610715, 133221430]

約数ペア:

[(1, 133221430), (2, 66610715), (5, 26644286), (10, 13322143), (89, 1496870), (178, 748435), (181, 736030), (362, 368015), (445, 299374), (827, 161090), (890, 149687), (905, 147206), (1654, 80545), (1810, 73603), (4135, 32218), (8270, 16109)]