205714908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{816329}}^1$

素因数の和:816346

約数の個数: 36

約数和(自身を含む): 594288240

約数和(自身を除く): 388573332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 816329, 1632658, 2448987, 3265316, 4897974, 5714303, 7346961, 9795948, 11428606, 14693922, 17142909, 22857212, 29387844, 34285818, 51428727, 68571636, 102857454, 205714908]

約数ペア:

[(1, 205714908), (2, 102857454), (3, 68571636), (4, 51428727), (6, 34285818), (7, 29387844), (9, 22857212), (12, 17142909), (14, 14693922), (18, 11428606), (21, 9795948), (28, 7346961), (36, 5714303), (42, 4897974), (63, 3265316), (84, 2448987), (126, 1632658), (252, 816329)]