231550198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{2131}}^1$

素因数の和:2604

約数の個数: 24

約数和(自身を含む): 382800600

約数和(自身を除く): 151250402

約数列:

[1, 2, 11, 22, 121, 242, 449, 898, 2131, 4262, 4939, 9878, 23441, 46882, 54329, 108658, 257851, 515702, 956819, 1913638, 10525009, 21050018, 115775099, 231550198]

約数ペア:

[(1, 231550198), (2, 115775099), (11, 21050018), (22, 10525009), (121, 1913638), (242, 956819), (449, 515702), (898, 257851), (2131, 108658), (4262, 54329), (4939, 46882), (9878, 23441)]