199970045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{863}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 264757248

約数和(自身を除く): 64787203

約数列:

[1, 5, 11, 55, 121, 383, 605, 863, 1915, 4213, 4315, 9493, 21065, 46343, 47465, 104423, 231715, 330529, 522115, 1652645, 3635819, 18179095, 39994009, 199970045]

約数ペア:

[(1, 199970045), (5, 39994009), (11, 18179095), (55, 3635819), (121, 1652645), (383, 522115), (605, 330529), (863, 231715), (1915, 104423), (4213, 47465), (4315, 46343), (9493, 21065)]