201943245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 384975360

約数和(自身を除く): 183032115

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 61, 105, 123, 183, 205, 287, 305, 427, 615, 769, 861, 915, 1281, 1435, 2135, 2307, 2501, 3845, 4305, 5383, 6405, 7503, 11535, 12505, 16149, 17507, 26915, 31529, 37515, 46909, 52521, 80745, 87535, 94587, 140727, 157645, 220703, 234545, 262605, 328363, 472935, 662109, 703635, 985089, 1103515, 1641815, 1923269, 3310545, 4925445, 5769807, 9616345, 13462883, 28849035, 40388649, 67314415, 201943245]

約数ペア:

[(1, 201943245), (3, 67314415), (5, 40388649), (7, 28849035), (15, 13462883), (21, 9616345), (35, 5769807), (41, 4925445), (61, 3310545), (105, 1923269), (123, 1641815), (183, 1103515), (205, 985089), (287, 703635), (305, 662109), (427, 472935), (615, 328363), (769, 262605), (861, 234545), (915, 220703), (1281, 157645), (1435, 140727), (2135, 94587), (2307, 87535), (2501, 80745), (3845, 52521), (4305, 46909), (5383, 37515), (6405, 31529), (7503, 26915), (11535, 17507), (12505, 16149)]