207977322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{20719}}^1$

素因数の和:20970

約数の個数: 32

約数和(自身を含む): 477388800

約数和(自身を除く): 269411478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3346, 5019, 10038, 20719, 41438, 62157, 124314, 145033, 290066, 435099, 870198, 4951841, 9903682, 14855523, 29711046, 34662887, 69325774, 103988661, 207977322]

約数ペア:

[(1, 207977322), (2, 103988661), (3, 69325774), (6, 34662887), (7, 29711046), (14, 14855523), (21, 9903682), (42, 4951841), (239, 870198), (478, 435099), (717, 290066), (1434, 145033), (1673, 124314), (3346, 62157), (5019, 41438), (10038, 20719)]