201252009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 335462400

約数和(自身を除く): 134210391

約数列:

[1, 3, 7, 19, 21, 57, 59, 83, 103, 133, 177, 249, 309, 399, 413, 581, 721, 1121, 1239, 1577, 1743, 1957, 2163, 3363, 4731, 4897, 5871, 6077, 7847, 8549, 11039, 13699, 14691, 18231, 23541, 25647, 33117, 34279, 41097, 42539, 59843, 93043, 102837, 115463, 127617, 162431, 179529, 279129, 346389, 487293, 504391, 651301, 808241, 1137017, 1513173, 1953903, 2424723, 3411051, 3530737, 9583429, 10592211, 28750287, 67084003, 201252009]

約数ペア:

[(1, 201252009), (3, 67084003), (7, 28750287), (19, 10592211), (21, 9583429), (57, 3530737), (59, 3411051), (83, 2424723), (103, 1953903), (133, 1513173), (177, 1137017), (249, 808241), (309, 651301), (399, 504391), (413, 487293), (581, 346389), (721, 279129), (1121, 179529), (1239, 162431), (1577, 127617), (1743, 115463), (1957, 102837), (2163, 93043), (3363, 59843), (4731, 42539), (4897, 41097), (5871, 34279), (6077, 33117), (7847, 25647), (8549, 23541), (11039, 18231), (13699, 14691)]