209394780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29327}}^1$

素因数の和:29363

約数の個数: 96

約数和(自身を含む): 709502976

約数和(自身を除く): 500108196

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, 29327, 58654, 87981, 117308, 146635, 175962, 205289, 293270, 351924, 410578, 439905, 498559, 586540, 615867, 821156, 879810, 997118, 1026445, 1231734, 1495677, 1759620, 1994236, 2052890, 2463468, 2492795, 2991354, 3079335, 3489913, 4105780, 4985590, 5982708, 6158670, 6979826, 7478385, 9971180, 10469739, 12317340, 13959652, 14956770, 17449565, 20939478, 29913540, 34899130, 41878956, 52348695, 69798260, 104697390, 209394780]

約数ペア:

[(1, 209394780), (2, 104697390), (3, 69798260), (4, 52348695), (5, 41878956), (6, 34899130), (7, 29913540), (10, 20939478), (12, 17449565), (14, 14956770), (15, 13959652), (17, 12317340), (20, 10469739), (21, 9971180), (28, 7478385), (30, 6979826), (34, 6158670), (35, 5982708), (42, 4985590), (51, 4105780), (60, 3489913), (68, 3079335), (70, 2991354), (84, 2492795), (85, 2463468), (102, 2052890), (105, 1994236), (119, 1759620), (140, 1495677), (170, 1231734), (204, 1026445), (210, 997118), (238, 879810), (255, 821156), (340, 615867), (357, 586540), (420, 498559), (476, 439905), (510, 410578), (595, 351924), (714, 293270), (1020, 205289), (1190, 175962), (1428, 146635), (1785, 117308), (2380, 87981), (3570, 58654), (7140, 29327)]