197322250

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 381588480

約数和(自身を除く): 184266230

約数列:

[1, 2, 5, 10, 25, 50, 79, 97, 103, 125, 158, 194, 206, 250, 395, 485, 515, 790, 970, 1030, 1975, 2425, 2575, 3950, 4850, 5150, 7663, 8137, 9875, 9991, 12125, 12875, 15326, 16274, 19750, 19982, 24250, 25750, 38315, 40685, 49955, 76630, 81370, 99910, 191575, 203425, 249775, 383150, 406850, 499550, 789289, 957875, 1017125, 1248875, 1578578, 1915750, 2034250, 2497750, 3946445, 7892890, 19732225, 39464450, 98661125, 197322250]

約数ペア:

[(1, 197322250), (2, 98661125), (5, 39464450), (10, 19732225), (25, 7892890), (50, 3946445), (79, 2497750), (97, 2034250), (103, 1915750), (125, 1578578), (158, 1248875), (194, 1017125), (206, 957875), (250, 789289), (395, 499550), (485, 406850), (515, 383150), (790, 249775), (970, 203425), (1030, 191575), (1975, 99910), (2425, 81370), (2575, 76630), (3950, 49955), (4850, 40685), (5150, 38315), (7663, 25750), (8137, 24250), (9875, 19982), (9991, 19750), (12125, 16274), (12875, 15326)]