201344800

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2309}}^1$

素因数の和:2438

約数の個数: 72

約数和(自身を含む): 496257300

約数和(自身を除く): 294912500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 800, 872, 1090, 1744, 2180, 2309, 2725, 3488, 4360, 4618, 5450, 8720, 9236, 10900, 11545, 17440, 18472, 21800, 23090, 36944, 43600, 46180, 57725, 73888, 87200, 92360, 115450, 184720, 230900, 251681, 369440, 461800, 503362, 923600, 1006724, 1258405, 1847200, 2013448, 2516810, 4026896, 5033620, 6292025, 8053792, 10067240, 12584050, 20134480, 25168100, 40268960, 50336200, 100672400, 201344800]

約数ペア:

[(1, 201344800), (2, 100672400), (4, 50336200), (5, 40268960), (8, 25168100), (10, 20134480), (16, 12584050), (20, 10067240), (25, 8053792), (32, 6292025), (40, 5033620), (50, 4026896), (80, 2516810), (100, 2013448), (109, 1847200), (160, 1258405), (200, 1006724), (218, 923600), (400, 503362), (436, 461800), (545, 369440), (800, 251681), (872, 230900), (1090, 184720), (1744, 115450), (2180, 92360), (2309, 87200), (2725, 73888), (3488, 57725), (4360, 46180), (4618, 43600), (5450, 36944), (8720, 23090), (9236, 21800), (10900, 18472), (11545, 17440)]