201721248

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5039}}^1$

素因数の和:5194

約数の個数: 72

約数和(自身を含む): 577886400

約数和(自身を除く): 376165152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 5039, 6672, 10008, 10078, 13344, 15117, 20016, 20156, 30234, 40032, 40312, 45351, 60468, 80624, 90702, 120936, 161248, 181404, 241872, 362808, 483744, 700421, 725616, 1400842, 1451232, 2101263, 2801684, 4202526, 5603368, 6303789, 8405052, 11206736, 12607578, 16810104, 22413472, 25215156, 33620208, 50430312, 67240416, 100860624, 201721248]

約数ペア:

[(1, 201721248), (2, 100860624), (3, 67240416), (4, 50430312), (6, 33620208), (8, 25215156), (9, 22413472), (12, 16810104), (16, 12607578), (18, 11206736), (24, 8405052), (32, 6303789), (36, 5603368), (48, 4202526), (72, 2801684), (96, 2101263), (139, 1451232), (144, 1400842), (278, 725616), (288, 700421), (417, 483744), (556, 362808), (834, 241872), (1112, 181404), (1251, 161248), (1668, 120936), (2224, 90702), (2502, 80624), (3336, 60468), (4448, 45351), (5004, 40312), (5039, 40032), (6672, 30234), (10008, 20156), (10078, 20016), (13344, 15117)]