201318064

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{50129}}^1$

素因数の和:50388

約数の個数: 20

約数和(自身を含む): 391615560

約数和(自身を除く): 190297496

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 50129, 100258, 200516, 401032, 802064, 12582379, 25164758, 50329516, 100659032, 201318064]

約数ペア:

[(1, 201318064), (2, 100659032), (4, 50329516), (8, 25164758), (16, 12582379), (251, 802064), (502, 401032), (1004, 200516), (2008, 100258), (4016, 50129)]