201767355

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 384199200

約数和(自身を除く): 182431845

約数列:

[1, 3, 5, 9, 15, 27, 29, 41, 45, 81, 87, 123, 135, 145, 205, 261, 369, 405, 419, 435, 615, 783, 1107, 1189, 1257, 1305, 1845, 2095, 2349, 3321, 3567, 3771, 3915, 5535, 5945, 6285, 10701, 11313, 11745, 12151, 16605, 17179, 17835, 18855, 32103, 33939, 36453, 51537, 53505, 56565, 60755, 85895, 96309, 109359, 154611, 160515, 169695, 182265, 257685, 328077, 463833, 481545, 498191, 546795, 773055, 984231, 1391499, 1494573, 1640385, 2319165, 2490955, 4483719, 4921155, 6957495, 7472865, 13451157, 22418595, 40353471, 67255785, 201767355]

約数ペア:

[(1, 201767355), (3, 67255785), (5, 40353471), (9, 22418595), (15, 13451157), (27, 7472865), (29, 6957495), (41, 4921155), (45, 4483719), (81, 2490955), (87, 2319165), (123, 1640385), (135, 1494573), (145, 1391499), (205, 984231), (261, 773055), (369, 546795), (405, 498191), (419, 481545), (435, 463833), (615, 328077), (783, 257685), (1107, 182265), (1189, 169695), (1257, 160515), (1305, 154611), (1845, 109359), (2095, 96309), (2349, 85895), (3321, 60755), (3567, 56565), (3771, 53505), (3915, 51537), (5535, 36453), (5945, 33939), (6285, 32103), (10701, 18855), (11313, 17835), (11745, 17179), (12151, 16605)]