201657645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3217}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 401606400

約数和(自身を除く): 199948755

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 199, 315, 597, 995, 1393, 1791, 2985, 3217, 4179, 6965, 8955, 9651, 12537, 16085, 20895, 22519, 28953, 48255, 62685, 67557, 112595, 144765, 202671, 337785, 640183, 1013355, 1920549, 3200915, 4481281, 5761647, 9602745, 13443843, 22406405, 28808235, 40331529, 67219215, 201657645]

約数ペア:

[(1, 201657645), (3, 67219215), (5, 40331529), (7, 28808235), (9, 22406405), (15, 13443843), (21, 9602745), (35, 5761647), (45, 4481281), (63, 3200915), (105, 1920549), (199, 1013355), (315, 640183), (597, 337785), (995, 202671), (1393, 144765), (1791, 112595), (2985, 67557), (3217, 62685), (4179, 48255), (6965, 28953), (8955, 22519), (9651, 20895), (12537, 16085)]