200812064

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7681}}^1$

素因数の和:7753

約数の個数: 48

約数和(自身を含む): 425890080

約数和(自身を除く): 225078016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3268, 6536, 7681, 13072, 15362, 26144, 30724, 61448, 122896, 145939, 245792, 291878, 330283, 583756, 660566, 1167512, 1321132, 2335024, 2642264, 4670048, 5284528, 6275377, 10569056, 12550754, 25101508, 50203016, 100406032, 200812064]

約数ペア:

[(1, 200812064), (2, 100406032), (4, 50203016), (8, 25101508), (16, 12550754), (19, 10569056), (32, 6275377), (38, 5284528), (43, 4670048), (76, 2642264), (86, 2335024), (152, 1321132), (172, 1167512), (304, 660566), (344, 583756), (608, 330283), (688, 291878), (817, 245792), (1376, 145939), (1634, 122896), (3268, 61448), (6536, 30724), (7681, 26144), (13072, 15362)]