211676872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{126601}}^1$

素因数の和:126637

約数の個数: 32

約数和(自身を含む): 455767200

約数和(自身を除く): 244090328

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 126601, 253202, 506404, 1012808, 1392611, 2405419, 2785222, 4810838, 5570444, 9621676, 11140888, 19243352, 26459609, 52919218, 105838436, 211676872]

約数ペア:

[(1, 211676872), (2, 105838436), (4, 52919218), (8, 26459609), (11, 19243352), (19, 11140888), (22, 9621676), (38, 5570444), (44, 4810838), (76, 2785222), (88, 2405419), (152, 1392611), (209, 1012808), (418, 506404), (836, 253202), (1672, 126601)]