204090488

素因数分解:

$2^3\times 7^3\times {\mathrm{74377}}^1$

素因数の和:74404

約数の個数: 32

約数和(自身を含む): 446268000

約数和(自身を除く): 242177512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 74377, 148754, 297508, 520639, 595016, 1041278, 2082556, 3644473, 4165112, 7288946, 14577892, 25511311, 29155784, 51022622, 102045244, 204090488]

約数ペア:

[(1, 204090488), (2, 102045244), (4, 51022622), (7, 29155784), (8, 25511311), (14, 14577892), (28, 7288946), (49, 4165112), (56, 3644473), (98, 2082556), (196, 1041278), (343, 595016), (392, 520639), (686, 297508), (1372, 148754), (2744, 74377)]