249373908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{989579}}^1$

素因数の和:989596

約数の個数: 36

約数和(自身を含む): 720414240

約数和(自身を除く): 471040332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 989579, 1979158, 2968737, 3958316, 5937474, 6927053, 8906211, 11874948, 13854106, 17812422, 20781159, 27708212, 35624844, 41562318, 62343477, 83124636, 124686954, 249373908]

約数ペア:

[(1, 249373908), (2, 124686954), (3, 83124636), (4, 62343477), (6, 41562318), (7, 35624844), (9, 27708212), (12, 20781159), (14, 17812422), (18, 13854106), (21, 11874948), (28, 8906211), (36, 6927053), (42, 5937474), (63, 3958316), (84, 2968737), (126, 1979158), (252, 989579)]