215960346

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 120

約数和(自身を含む): 576781920

約数和(自身を除く): 360821574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 263, 266, 294, 342, 343, 399, 441, 526, 686, 789, 798, 882, 931, 1029, 1197, 1578, 1841, 1862, 2058, 2367, 2394, 2401, 2793, 3087, 3682, 4734, 4802, 4997, 5523, 5586, 6174, 6517, 7203, 8379, 9994, 11046, 12887, 13034, 14406, 14991, 16569, 16758, 19551, 21609, 25774, 29982, 33138, 34979, 38661, 39102, 43218, 44973, 45619, 58653, 69958, 77322, 89946, 90209, 91238, 104937, 115983, 117306, 136857, 180418, 209874, 231966, 244853, 270627, 273714, 314811, 410571, 489706, 541254, 629622, 631463, 734559, 811881, 821142, 1262926, 1469118, 1623762, 1713971, 1894389, 2203677, 3427942, 3788778, 4407354, 5141913, 5683167, 10283826, 11366334, 11997797, 15425739, 23995594, 30851478, 35993391, 71986782, 107980173, 215960346]

約数ペア:

[(1, 215960346), (2, 107980173), (3, 71986782), (6, 35993391), (7, 30851478), (9, 23995594), (14, 15425739), (18, 11997797), (19, 11366334), (21, 10283826), (38, 5683167), (42, 5141913), (49, 4407354), (57, 3788778), (63, 3427942), (98, 2203677), (114, 1894389), (126, 1713971), (133, 1623762), (147, 1469118), (171, 1262926), (263, 821142), (266, 811881), (294, 734559), (342, 631463), (343, 629622), (399, 541254), (441, 489706), (526, 410571), (686, 314811), (789, 273714), (798, 270627), (882, 244853), (931, 231966), (1029, 209874), (1197, 180418), (1578, 136857), (1841, 117306), (1862, 115983), (2058, 104937), (2367, 91238), (2394, 90209), (2401, 89946), (2793, 77322), (3087, 69958), (3682, 58653), (4734, 45619), (4802, 44973), (4997, 43218), (5523, 39102), (5586, 38661), (6174, 34979), (6517, 33138), (7203, 29982), (8379, 25774), (9994, 21609), (11046, 19551), (12887, 16758), (13034, 16569), (14406, 14991)]