201416974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 339948000

約数和(自身を除く): 138531026

約数列:

[1, 2, 11, 22, 37, 74, 349, 407, 698, 709, 814, 1418, 3839, 7678, 7799, 12913, 15598, 25826, 26233, 52466, 142043, 247441, 284086, 288563, 494882, 577126, 2721851, 5443702, 9155317, 18310634, 100708487, 201416974]

約数ペア:

[(1, 201416974), (2, 100708487), (11, 18310634), (22, 9155317), (37, 5443702), (74, 2721851), (349, 577126), (407, 494882), (698, 288563), (709, 284086), (814, 247441), (1418, 142043), (3839, 52466), (7678, 26233), (7799, 25826), (12913, 15598)]