209827380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2791}}^1$

素因数の和:2989

約数の個数: 96

約数和(自身を含む): 675440640

約数和(自身を除く): 465613260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1790, 2148, 2506, 2685, 2791, 3580, 3759, 5012, 5370, 5582, 6265, 7518, 8373, 10740, 11164, 12530, 13955, 15036, 16746, 18795, 19537, 25060, 27910, 33492, 37590, 39074, 41865, 55820, 58611, 75180, 78148, 83730, 97685, 117222, 167460, 195370, 234444, 293055, 390740, 499589, 586110, 999178, 1172220, 1498767, 1998356, 2497945, 2997534, 3497123, 4995890, 5995068, 6994246, 7493835, 9991780, 10491369, 13988492, 14987670, 17485615, 20982738, 29975340, 34971230, 41965476, 52456845, 69942460, 104913690, 209827380]

約数ペア:

[(1, 209827380), (2, 104913690), (3, 69942460), (4, 52456845), (5, 41965476), (6, 34971230), (7, 29975340), (10, 20982738), (12, 17485615), (14, 14987670), (15, 13988492), (20, 10491369), (21, 9991780), (28, 7493835), (30, 6994246), (35, 5995068), (42, 4995890), (60, 3497123), (70, 2997534), (84, 2497945), (105, 1998356), (140, 1498767), (179, 1172220), (210, 999178), (358, 586110), (420, 499589), (537, 390740), (716, 293055), (895, 234444), (1074, 195370), (1253, 167460), (1790, 117222), (2148, 97685), (2506, 83730), (2685, 78148), (2791, 75180), (3580, 58611), (3759, 55820), (5012, 41865), (5370, 39074), (5582, 37590), (6265, 33492), (7518, 27910), (8373, 25060), (10740, 19537), (11164, 18795), (12530, 16746), (13955, 15036)]