206538780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28927}}^1$

素因数の和:28963

約数の個数: 96

約数和(自身を含む): 699826176

約数和(自身を除く): 493287396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 28927, 57854, 86781, 115708, 144635, 173562, 202489, 289270, 347124, 404978, 433905, 491759, 578540, 607467, 809956, 867810, 983518, 1012445, 1214934, 1475277, 1735620, 1967036, 2024890, 2429868, 2458795, 2950554, 3037335, 3442313, 4049780, 4917590, 5901108, 6074670, 6884626, 7376385, 9835180, 10326939, 12149340, 13769252, 14752770, 17211565, 20653878, 29505540, 34423130, 41307756, 51634695, 68846260, 103269390, 206538780]

約数ペア:

[(1, 206538780), (2, 103269390), (3, 68846260), (4, 51634695), (5, 41307756), (6, 34423130), (7, 29505540), (10, 20653878), (12, 17211565), (14, 14752770), (15, 13769252), (17, 12149340), (20, 10326939), (21, 9835180), (28, 7376385), (30, 6884626), (34, 6074670), (35, 5901108), (42, 4917590), (51, 4049780), (60, 3442313), (68, 3037335), (70, 2950554), (84, 2458795), (85, 2429868), (102, 2024890), (105, 1967036), (119, 1735620), (140, 1475277), (170, 1214934), (204, 1012445), (210, 983518), (238, 867810), (255, 809956), (340, 607467), (357, 578540), (420, 491759), (476, 433905), (510, 404978), (595, 347124), (714, 289270), (1020, 202489), (1190, 173562), (1428, 144635), (1785, 115708), (2380, 86781), (3570, 57854), (7140, 28927)]