217940496

素因数分解:

$2^4\times 3^1\times {\mathrm{4540427}}^1$

素因数の和:4540438

約数の個数: 20

約数和(自身を含む): 563013072

約数和(自身を除く): 345072576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4540427, 9080854, 13621281, 18161708, 27242562, 36323416, 54485124, 72646832, 108970248, 217940496]

約数ペア:

[(1, 217940496), (2, 108970248), (3, 72646832), (4, 54485124), (6, 36323416), (8, 27242562), (12, 18161708), (16, 13621281), (24, 9080854), (48, 4540427)]