215390928

素因数分解:

$2^4\times 3^1\times {\mathrm{4487311}}^1$

素因数の和:4487322

約数の個数: 20

約数和(自身を含む): 556426688

約数和(自身を除く): 341035760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4487311, 8974622, 13461933, 17949244, 26923866, 35898488, 53847732, 71796976, 107695464, 215390928]

約数ペア:

[(1, 215390928), (2, 107695464), (3, 71796976), (4, 53847732), (6, 35898488), (8, 26923866), (12, 17949244), (16, 13461933), (24, 8974622), (48, 4487311)]