200407864

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20089}}^1$

素因数の和:20167

約数の個数: 32

約数和(自身を含む): 397782000

約数和(自身を除く): 197374136

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976, 20089, 40178, 80356, 160712, 582581, 863827, 1165162, 1727654, 2330324, 3455308, 4660648, 6910616, 25050983, 50101966, 100203932, 200407864]

約数ペア:

[(1, 200407864), (2, 100203932), (4, 50101966), (8, 25050983), (29, 6910616), (43, 4660648), (58, 3455308), (86, 2330324), (116, 1727654), (172, 1165162), (232, 863827), (344, 582581), (1247, 160712), (2494, 80356), (4988, 40178), (9976, 20089)]