227965244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 438789120

約数和(自身を除く): 210823876

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 211, 263, 316, 422, 526, 844, 1027, 1052, 2054, 2743, 3419, 4108, 5486, 6838, 10972, 13676, 16669, 20777, 33338, 41554, 55493, 66676, 83108, 110986, 216697, 221972, 270101, 433394, 540202, 721409, 866788, 1080404, 1442818, 2885636, 4383947, 8767894, 17535788, 56991311, 113982622, 227965244]

約数ペア:

[(1, 227965244), (2, 113982622), (4, 56991311), (13, 17535788), (26, 8767894), (52, 4383947), (79, 2885636), (158, 1442818), (211, 1080404), (263, 866788), (316, 721409), (422, 540202), (526, 433394), (844, 270101), (1027, 221972), (1052, 216697), (2054, 110986), (2743, 83108), (3419, 66676), (4108, 55493), (5486, 41554), (6838, 33338), (10972, 20777), (13676, 16669)]