249969016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149503}}^1$

素因数の和:149539

約数の個数: 32

約数和(自身を含む): 538214400

約数和(自身を除く): 288245384

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 149503, 299006, 598012, 1196024, 1644533, 2840557, 3289066, 5681114, 6578132, 11362228, 13156264, 22724456, 31246127, 62492254, 124984508, 249969016]

約数ペア:

[(1, 249969016), (2, 124984508), (4, 62492254), (8, 31246127), (11, 22724456), (19, 13156264), (22, 11362228), (38, 6578132), (44, 5681114), (76, 3289066), (88, 2840557), (152, 1644533), (209, 1196024), (418, 598012), (836, 299006), (1672, 149503)]