202709538

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{81019}}^1$

素因数の和:81166

約数の個数: 24

約数和(自身を含む): 442369200

約数和(自身を除く): 239659662

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 81019, 162038, 243057, 486114, 729171, 1458342, 11261641, 22523282, 33784923, 67569846, 101354769, 202709538]

約数ペア:

[(1, 202709538), (2, 101354769), (3, 67569846), (6, 33784923), (9, 22523282), (18, 11261641), (139, 1458342), (278, 729171), (417, 486114), (834, 243057), (1251, 162038), (2502, 81019)]