213496788

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{74441}}^1$

素因数の和:74687

約数の個数: 24

約数和(自身を含む): 500250240

約数和(自身を除く): 286753452

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 74441, 148882, 223323, 297764, 446646, 893292, 17791399, 35582798, 53374197, 71165596, 106748394, 213496788]

約数ペア:

[(1, 213496788), (2, 106748394), (3, 71165596), (4, 53374197), (6, 35582798), (12, 17791399), (239, 893292), (478, 446646), (717, 297764), (956, 223323), (1434, 148882), (2868, 74441)]