200757915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4208

約数の個数: 48

約数和(自身を含む): 370925568

約数和(自身を除く): 170167653

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 2115, 3243, 4127, 5405, 9729, 12381, 16215, 20635, 37143, 48645, 61905, 94921, 185715, 193969, 284763, 474605, 581907, 854289, 969845, 1423815, 1745721, 2909535, 4271445, 4461287, 8728605, 13383861, 22306435, 40151583, 66919305, 200757915]

約数ペア:

[(1, 200757915), (3, 66919305), (5, 40151583), (9, 22306435), (15, 13383861), (23, 8728605), (45, 4461287), (47, 4271445), (69, 2909535), (115, 1745721), (141, 1423815), (207, 969845), (235, 854289), (345, 581907), (423, 474605), (705, 284763), (1035, 193969), (1081, 185715), (2115, 94921), (3243, 61905), (4127, 48645), (5405, 37143), (9729, 20635), (12381, 16215)]