205896180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28837}}^1$

素因数の和:28873

約数の個数: 96

約数和(自身を含む): 697648896

約数和(自身を除く): 491752716

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, 28837, 57674, 86511, 115348, 144185, 173022, 201859, 288370, 346044, 403718, 432555, 490229, 576740, 605577, 807436, 865110, 980458, 1009295, 1211154, 1470687, 1730220, 1960916, 2018590, 2422308, 2451145, 2941374, 3027885, 3431603, 4037180, 4902290, 5882748, 6055770, 6863206, 7353435, 9804580, 10294809, 12111540, 13726412, 14706870, 17158015, 20589618, 29413740, 34316030, 41179236, 51474045, 68632060, 102948090, 205896180]

約数ペア:

[(1, 205896180), (2, 102948090), (3, 68632060), (4, 51474045), (5, 41179236), (6, 34316030), (7, 29413740), (10, 20589618), (12, 17158015), (14, 14706870), (15, 13726412), (17, 12111540), (20, 10294809), (21, 9804580), (28, 7353435), (30, 6863206), (34, 6055770), (35, 5882748), (42, 4902290), (51, 4037180), (60, 3431603), (68, 3027885), (70, 2941374), (84, 2451145), (85, 2422308), (102, 2018590), (105, 1960916), (119, 1730220), (140, 1470687), (170, 1211154), (204, 1009295), (210, 980458), (238, 865110), (255, 807436), (340, 605577), (357, 576740), (420, 490229), (476, 432555), (510, 403718), (595, 346044), (714, 288370), (1020, 201859), (1190, 173022), (1428, 144185), (1785, 115348), (2380, 86511), (3570, 57674), (7140, 28837)]