201428784

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:907

約数の個数: 120

約数和(自身を含む): 603242640

約数和(自身を除く): 401813856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 107, 136, 144, 153, 204, 214, 272, 306, 321, 408, 428, 612, 642, 769, 816, 856, 963, 1224, 1284, 1538, 1712, 1819, 1926, 2307, 2448, 2568, 3076, 3638, 3852, 4614, 5136, 5457, 6152, 6921, 7276, 7704, 9228, 10914, 12304, 13073, 13842, 14552, 15408, 16371, 18456, 21828, 26146, 27684, 29104, 32742, 36912, 39219, 43656, 52292, 55368, 65484, 78438, 82283, 87312, 104584, 110736, 117657, 130968, 156876, 164566, 209168, 235314, 246849, 261936, 313752, 329132, 470628, 493698, 627504, 658264, 740547, 941256, 987396, 1316528, 1398811, 1481094, 1882512, 1974792, 2797622, 2962188, 3949584, 4196433, 5595244, 5924376, 8392866, 11190488, 11848752, 12589299, 16785732, 22380976, 25178598, 33571464, 50357196, 67142928, 100714392, 201428784]

約数ペア:

[(1, 201428784), (2, 100714392), (3, 67142928), (4, 50357196), (6, 33571464), (8, 25178598), (9, 22380976), (12, 16785732), (16, 12589299), (17, 11848752), (18, 11190488), (24, 8392866), (34, 5924376), (36, 5595244), (48, 4196433), (51, 3949584), (68, 2962188), (72, 2797622), (102, 1974792), (107, 1882512), (136, 1481094), (144, 1398811), (153, 1316528), (204, 987396), (214, 941256), (272, 740547), (306, 658264), (321, 627504), (408, 493698), (428, 470628), (612, 329132), (642, 313752), (769, 261936), (816, 246849), (856, 235314), (963, 209168), (1224, 164566), (1284, 156876), (1538, 130968), (1712, 117657), (1819, 110736), (1926, 104584), (2307, 87312), (2448, 82283), (2568, 78438), (3076, 65484), (3638, 55368), (3852, 52292), (4614, 43656), (5136, 39219), (5457, 36912), (6152, 32742), (6921, 29104), (7276, 27684), (7704, 26146), (9228, 21828), (10914, 18456), (12304, 16371), (13073, 15408), (13842, 14552)]