210813708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2509687}}^1$

素因数の和:2509701

約数の個数: 24

約数和(自身を含む): 562170112

約数和(自身を除く): 351356404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2509687, 5019374, 7529061, 10038748, 15058122, 17567809, 30116244, 35135618, 52703427, 70271236, 105406854, 210813708]

約数ペア:

[(1, 210813708), (2, 105406854), (3, 70271236), (4, 52703427), (6, 35135618), (7, 30116244), (12, 17567809), (14, 15058122), (21, 10038748), (28, 7529061), (42, 5019374), (84, 2509687)]