207946000

素因数分解:

$2^4\times 5^3\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:797

約数の個数: 80

約数和(自身を含む): 506561328

約数和(自身を除く): 298615328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 173, 200, 250, 346, 400, 500, 601, 692, 865, 1000, 1202, 1384, 1730, 2000, 2404, 2768, 3005, 3460, 4325, 4808, 6010, 6920, 8650, 9616, 12020, 13840, 15025, 17300, 21625, 24040, 30050, 34600, 43250, 48080, 60100, 69200, 75125, 86500, 103973, 120200, 150250, 173000, 207946, 240400, 300500, 346000, 415892, 519865, 601000, 831784, 1039730, 1202000, 1663568, 2079460, 2599325, 4158920, 5198650, 8317840, 10397300, 12996625, 20794600, 25993250, 41589200, 51986500, 103973000, 207946000]

約数ペア:

[(1, 207946000), (2, 103973000), (4, 51986500), (5, 41589200), (8, 25993250), (10, 20794600), (16, 12996625), (20, 10397300), (25, 8317840), (40, 5198650), (50, 4158920), (80, 2599325), (100, 2079460), (125, 1663568), (173, 1202000), (200, 1039730), (250, 831784), (346, 601000), (400, 519865), (500, 415892), (601, 346000), (692, 300500), (865, 240400), (1000, 207946), (1202, 173000), (1384, 150250), (1730, 120200), (2000, 103973), (2404, 86500), (2768, 75125), (3005, 69200), (3460, 60100), (4325, 48080), (4808, 43250), (6010, 34600), (6920, 30050), (8650, 24040), (9616, 21625), (12020, 17300), (13840, 15025)]