209631756

素因数分解:

$2^2\times 3^1\times {\mathrm{1399}}^1\times {\mathrm{12487}}^1$

素因数の和:13893

約数の個数: 24

約数和(自身を含む): 489529600

約数和(自身を除く): 279897844

約数列:

[1, 2, 3, 4, 6, 12, 1399, 2798, 4197, 5596, 8394, 12487, 16788, 24974, 37461, 49948, 74922, 149844, 17469313, 34938626, 52407939, 69877252, 104815878, 209631756]

約数ペア:

[(1, 209631756), (2, 104815878), (3, 69877252), (4, 52407939), (6, 34938626), (12, 17469313), (1399, 149844), (2798, 74922), (4197, 49948), (5596, 37461), (8394, 24974), (12487, 16788)]