217851564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{35527}}^1$

素因数の和:35614

約数の個数: 48

約数和(自身を含む): 588912128

約数和(自身を除く): 371060564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 35527, 71054, 106581, 142108, 213162, 248689, 426324, 497378, 746067, 994756, 1492134, 2593471, 2984268, 5186942, 7780413, 10373884, 15560826, 18154297, 31121652, 36308594, 54462891, 72617188, 108925782, 217851564]

約数ペア:

[(1, 217851564), (2, 108925782), (3, 72617188), (4, 54462891), (6, 36308594), (7, 31121652), (12, 18154297), (14, 15560826), (21, 10373884), (28, 7780413), (42, 5186942), (73, 2984268), (84, 2593471), (146, 1492134), (219, 994756), (292, 746067), (438, 497378), (511, 426324), (876, 248689), (1022, 213162), (1533, 142108), (2044, 106581), (3066, 71054), (6132, 35527)]