199027736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 413318400

約数和(自身を除く): 214290664

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 86, 148, 152, 172, 296, 344, 703, 817, 823, 1406, 1591, 1634, 1646, 2812, 3182, 3268, 3292, 5624, 6364, 6536, 6584, 12728, 15637, 30229, 30451, 31274, 35389, 60458, 60902, 62548, 70778, 120916, 121804, 125096, 141556, 241832, 243608, 283112, 578569, 672391, 1157138, 1309393, 1344782, 2314276, 2618786, 2689564, 4628552, 5237572, 5379128, 10475144, 24878467, 49756934, 99513868, 199027736]

約数ペア:

[(1, 199027736), (2, 99513868), (4, 49756934), (8, 24878467), (19, 10475144), (37, 5379128), (38, 5237572), (43, 4628552), (74, 2689564), (76, 2618786), (86, 2314276), (148, 1344782), (152, 1309393), (172, 1157138), (296, 672391), (344, 578569), (703, 283112), (817, 243608), (823, 241832), (1406, 141556), (1591, 125096), (1634, 121804), (1646, 120916), (2812, 70778), (3182, 62548), (3268, 60902), (3292, 60458), (5624, 35389), (6364, 31274), (6536, 30451), (6584, 30229), (12728, 15637)]