212955246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1690121}}^1$

素因数の和:1690136

約数の個数: 24

約数和(自身を含む): 527318064

約数和(自身を除く): 314362818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1690121, 3380242, 5070363, 10140726, 11830847, 15211089, 23661694, 30422178, 35492541, 70985082, 106477623, 212955246]

約数ペア:

[(1, 212955246), (2, 106477623), (3, 70985082), (6, 35492541), (7, 30422178), (9, 23661694), (14, 15211089), (18, 11830847), (21, 10140726), (42, 5070363), (63, 3380242), (126, 1690121)]