205461212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1373}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 415497600

約数和(自身を除く): 210036388

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 179, 209, 358, 418, 716, 836, 1373, 1969, 2746, 3401, 3938, 5492, 6802, 7876, 13604, 15103, 26087, 30206, 37411, 52174, 60412, 74822, 104348, 149644, 245767, 286957, 491534, 573914, 983068, 1147828, 2703437, 4669573, 5406874, 9339146, 10813748, 18678292, 51365303, 102730606, 205461212]

約数ペア:

[(1, 205461212), (2, 102730606), (4, 51365303), (11, 18678292), (19, 10813748), (22, 9339146), (38, 5406874), (44, 4669573), (76, 2703437), (179, 1147828), (209, 983068), (358, 573914), (418, 491534), (716, 286957), (836, 245767), (1373, 149644), (1969, 104348), (2746, 74822), (3401, 60412), (3938, 52174), (5492, 37411), (6802, 30206), (7876, 26087), (13604, 15103)]