206979316

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{21391}}^1$

素因数の和:21495

約数の個数: 24

約数和(自身を含む): 377354880

約数和(自身を除く): 170375564

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2419, 4838, 9676, 21391, 42782, 85564, 877031, 1262069, 1754062, 2524138, 3508124, 5048276, 51744829, 103489658, 206979316]

約数ペア:

[(1, 206979316), (2, 103489658), (4, 51744829), (41, 5048276), (59, 3508124), (82, 2524138), (118, 1754062), (164, 1262069), (236, 877031), (2419, 85564), (4838, 42782), (9676, 21391)]