201537728

素因数分解:

$2^6\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1289}}^1$

素因数の和:1657

約数の個数: 56

約数和(自身を含む): 458724000

約数和(自身を除く): 257186272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 349, 448, 698, 1289, 1396, 2443, 2578, 2792, 4886, 5156, 5584, 9023, 9772, 10312, 11168, 18046, 19544, 20624, 22336, 36092, 39088, 41248, 72184, 78176, 82496, 144368, 156352, 288736, 449861, 577472, 899722, 1799444, 3149027, 3598888, 6298054, 7197776, 12596108, 14395552, 25192216, 28791104, 50384432, 100768864, 201537728]

約数ペア:

[(1, 201537728), (2, 100768864), (4, 50384432), (7, 28791104), (8, 25192216), (14, 14395552), (16, 12596108), (28, 7197776), (32, 6298054), (56, 3598888), (64, 3149027), (112, 1799444), (224, 899722), (349, 577472), (448, 449861), (698, 288736), (1289, 156352), (1396, 144368), (2443, 82496), (2578, 78176), (2792, 72184), (4886, 41248), (5156, 39088), (5584, 36092), (9023, 22336), (9772, 20624), (10312, 19544), (11168, 18046)]