208106670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{161323}}^1$

素因数の和:161376

約数の個数: 32

約数和(自身を含む): 511074432

約数和(自身を除く): 302967762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 161323, 322646, 483969, 806615, 967938, 1613230, 2419845, 4839690, 6936889, 13873778, 20810667, 34684445, 41621334, 69368890, 104053335, 208106670]

約数ペア:

[(1, 208106670), (2, 104053335), (3, 69368890), (5, 41621334), (6, 34684445), (10, 20810667), (15, 13873778), (30, 6936889), (43, 4839690), (86, 2419845), (129, 1613230), (215, 967938), (258, 806615), (430, 483969), (645, 322646), (1290, 161323)]