199961500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 456228864

約数和(自身を除く): 256267364

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 67, 94, 100, 125, 127, 134, 188, 235, 250, 254, 268, 335, 470, 500, 508, 635, 670, 940, 1175, 1270, 1340, 1675, 2350, 2540, 3149, 3175, 3350, 4700, 5875, 5969, 6298, 6350, 6700, 8375, 8509, 11750, 11938, 12596, 12700, 15745, 15875, 16750, 17018, 23500, 23876, 29845, 31490, 31750, 33500, 34036, 42545, 59690, 62980, 63500, 78725, 85090, 119380, 149225, 157450, 170180, 212725, 298450, 314900, 393625, 399923, 425450, 596900, 746125, 787250, 799846, 850900, 1063625, 1492250, 1574500, 1599692, 1999615, 2127250, 2984500, 3999230, 4254500, 7998460, 9998075, 19996150, 39992300, 49990375, 99980750, 199961500]

約数ペア:

[(1, 199961500), (2, 99980750), (4, 49990375), (5, 39992300), (10, 19996150), (20, 9998075), (25, 7998460), (47, 4254500), (50, 3999230), (67, 2984500), (94, 2127250), (100, 1999615), (125, 1599692), (127, 1574500), (134, 1492250), (188, 1063625), (235, 850900), (250, 799846), (254, 787250), (268, 746125), (335, 596900), (470, 425450), (500, 399923), (508, 393625), (635, 314900), (670, 298450), (940, 212725), (1175, 170180), (1270, 157450), (1340, 149225), (1675, 119380), (2350, 85090), (2540, 78725), (3149, 63500), (3175, 62980), (3350, 59690), (4700, 42545), (5875, 34036), (5969, 33500), (6298, 31750), (6350, 31490), (6700, 29845), (8375, 23876), (8509, 23500), (11750, 17018), (11938, 16750), (12596, 15875), (12700, 15745)]