217791312

素因数分解:

$2^4\times 3^1\times {\mathrm{4537319}}^1$

素因数の和:4537330

約数の個数: 20

約数和(自身を含む): 562627680

約数和(自身を除く): 344836368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4537319, 9074638, 13611957, 18149276, 27223914, 36298552, 54447828, 72597104, 108895656, 217791312]

約数ペア:

[(1, 217791312), (2, 108895656), (3, 72597104), (4, 54447828), (6, 36298552), (8, 27223914), (12, 18149276), (16, 13611957), (24, 9074638), (48, 4537319)]