202013721

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 369480384

約数和(自身を除く): 167466663

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 167, 211, 273, 441, 501, 633, 637, 819, 1169, 1477, 1503, 1899, 1911, 2171, 2743, 3507, 4431, 5733, 6513, 8183, 8229, 10339, 10521, 13293, 15197, 19201, 19539, 24549, 24687, 31017, 35237, 45591, 57603, 73647, 93051, 105711, 106379, 134407, 136773, 172809, 246659, 317133, 319137, 403221, 458081, 739977, 957411, 1209663, 1374243, 1726613, 2219931, 3206567, 4122729, 5179839, 9619701, 15539517, 22445969, 28859103, 67337907, 202013721]

約数ペア:

[(1, 202013721), (3, 67337907), (7, 28859103), (9, 22445969), (13, 15539517), (21, 9619701), (39, 5179839), (49, 4122729), (63, 3206567), (91, 2219931), (117, 1726613), (147, 1374243), (167, 1209663), (211, 957411), (273, 739977), (441, 458081), (501, 403221), (633, 319137), (637, 317133), (819, 246659), (1169, 172809), (1477, 136773), (1503, 134407), (1899, 106379), (1911, 105711), (2171, 93051), (2743, 73647), (3507, 57603), (4431, 45591), (5733, 35237), (6513, 31017), (8183, 24687), (8229, 24549), (10339, 19539), (10521, 19201), (13293, 15197)]