207131522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3253}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 349870080

約数和(自身を除く): 142738558

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 806, 1027, 2054, 2449, 3253, 4898, 6506, 31837, 42289, 63674, 84578, 100843, 201686, 256987, 513974, 1310959, 2621918, 3340831, 6681662, 7966597, 15933194, 103565761, 207131522]

約数ペア:

[(1, 207131522), (2, 103565761), (13, 15933194), (26, 7966597), (31, 6681662), (62, 3340831), (79, 2621918), (158, 1310959), (403, 513974), (806, 256987), (1027, 201686), (2054, 100843), (2449, 84578), (3253, 63674), (4898, 42289), (6506, 31837)]