212314956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2527559}}^1$

素因数の和:2527573

約数の個数: 24

約数和(自身を含む): 566173440

約数和(自身を除く): 353858484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2527559, 5055118, 7582677, 10110236, 15165354, 17692913, 30330708, 35385826, 53078739, 70771652, 106157478, 212314956]

約数ペア:

[(1, 212314956), (2, 106157478), (3, 70771652), (4, 53078739), (6, 35385826), (7, 30330708), (12, 17692913), (14, 15165354), (21, 10110236), (28, 7582677), (42, 5055118), (84, 2527559)]