239844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 645120

約数和(自身を除く): 405276

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 79, 92, 132, 138, 158, 237, 253, 276, 316, 474, 506, 759, 869, 948, 1012, 1518, 1738, 1817, 2607, 3036, 3476, 3634, 5214, 5451, 7268, 10428, 10902, 19987, 21804, 39974, 59961, 79948, 119922, 239844]

約数ペア:

[(1, 239844), (2, 119922), (3, 79948), (4, 59961), (6, 39974), (11, 21804), (12, 19987), (22, 10902), (23, 10428), (33, 7268), (44, 5451), (46, 5214), (66, 3634), (69, 3476), (79, 3036), (92, 2607), (132, 1817), (138, 1738), (158, 1518), (237, 1012), (253, 948), (276, 869), (316, 759), (474, 506)]