213886428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2546267}}^1$

素因数の和:2546281

約数の個数: 24

約数和(自身を含む): 570364032

約数和(自身を除く): 356477604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2546267, 5092534, 7638801, 10185068, 15277602, 17823869, 30555204, 35647738, 53471607, 71295476, 106943214, 213886428]

約数ペア:

[(1, 213886428), (2, 106943214), (3, 71295476), (4, 53471607), (6, 35647738), (7, 30555204), (12, 17823869), (14, 15277602), (21, 10185068), (28, 7638801), (42, 5092534), (84, 2546267)]