201566351

素因数分解:

$7^5\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 240001920

約数和(自身を除く): 38435569

約数列:

[1, 7, 49, 67, 179, 343, 469, 1253, 2401, 3283, 8771, 11993, 16807, 22981, 61397, 83951, 160867, 429779, 587657, 1126069, 3008453, 4113599, 28795193, 201566351]

約数ペア:

[(1, 201566351), (7, 28795193), (49, 4113599), (67, 3008453), (179, 1126069), (343, 587657), (469, 429779), (1253, 160867), (2401, 83951), (3283, 61397), (8771, 22981), (11993, 16807)]