212400495

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 393984000

約数和(自身を除く): 181583505

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 227, 239, 261, 435, 681, 717, 783, 1135, 1195, 1305, 2043, 2151, 3405, 3585, 3915, 6129, 6453, 6583, 6931, 10215, 10755, 19749, 20793, 30645, 32265, 32915, 34655, 54253, 59247, 62379, 98745, 103965, 162759, 177741, 187137, 271265, 296235, 311895, 488277, 813795, 888705, 935685, 1464831, 1573337, 2441385, 4720011, 7324155, 7866685, 14160033, 23600055, 42480099, 70800165, 212400495]

約数ペア:

[(1, 212400495), (3, 70800165), (5, 42480099), (9, 23600055), (15, 14160033), (27, 7866685), (29, 7324155), (45, 4720011), (87, 2441385), (135, 1573337), (145, 1464831), (227, 935685), (239, 888705), (261, 813795), (435, 488277), (681, 311895), (717, 296235), (783, 271265), (1135, 187137), (1195, 177741), (1305, 162759), (2043, 103965), (2151, 98745), (3405, 62379), (3585, 59247), (3915, 54253), (6129, 34655), (6453, 32915), (6583, 32265), (6931, 30645), (10215, 20793), (10755, 19749)]