199955852

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{3217}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 359514960

約数和(自身を除く): 159559108

約数列:

[1, 2, 4, 41, 82, 164, 379, 758, 1516, 3217, 6434, 12868, 15539, 31078, 62156, 131897, 263794, 527588, 1219243, 2438486, 4876972, 49988963, 99977926, 199955852]

約数ペア:

[(1, 199955852), (2, 99977926), (4, 49988963), (41, 4876972), (82, 2438486), (164, 1219243), (379, 527588), (758, 263794), (1516, 131897), (3217, 62156), (6434, 31078), (12868, 15539)]