219322908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{870329}}^1$

素因数の和:870346

約数の個数: 36

約数和(自身を含む): 633600240

約数和(自身を除く): 414277332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 870329, 1740658, 2610987, 3481316, 5221974, 6092303, 7832961, 10443948, 12184606, 15665922, 18276909, 24369212, 31331844, 36553818, 54830727, 73107636, 109661454, 219322908]

約数ペア:

[(1, 219322908), (2, 109661454), (3, 73107636), (4, 54830727), (6, 36553818), (7, 31331844), (9, 24369212), (12, 18276909), (14, 15665922), (18, 12184606), (21, 10443948), (28, 7832961), (36, 6092303), (42, 5221974), (63, 3481316), (84, 2610987), (126, 1740658), (252, 870329)]