215513292

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{66271}}^1$

素因数の和:66549

約数の個数: 24

約数和(自身を含む): 504727552

約数和(自身を除く): 289214260

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 66271, 132542, 198813, 265084, 397626, 795252, 17959441, 35918882, 53878323, 71837764, 107756646, 215513292]

約数ペア:

[(1, 215513292), (2, 107756646), (3, 71837764), (4, 53878323), (6, 35918882), (12, 17959441), (271, 795252), (542, 397626), (813, 265084), (1084, 198813), (1626, 132542), (3252, 66271)]