203429720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2027}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 495724320

約数和(自身を除く): 292294600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 1544, 1930, 2027, 2509, 3860, 4054, 5018, 7720, 8108, 10036, 10135, 12545, 16216, 20072, 20270, 25090, 26351, 40540, 50180, 52702, 81080, 100360, 105404, 131755, 210808, 263510, 391211, 527020, 782422, 1054040, 1564844, 1956055, 3129688, 3912110, 5085743, 7824220, 10171486, 15648440, 20342972, 25428715, 40685944, 50857430, 101714860, 203429720]

約数ペア:

[(1, 203429720), (2, 101714860), (4, 50857430), (5, 40685944), (8, 25428715), (10, 20342972), (13, 15648440), (20, 10171486), (26, 7824220), (40, 5085743), (52, 3912110), (65, 3129688), (104, 1956055), (130, 1564844), (193, 1054040), (260, 782422), (386, 527020), (520, 391211), (772, 263510), (965, 210808), (1544, 131755), (1930, 105404), (2027, 100360), (2509, 81080), (3860, 52702), (4054, 50180), (5018, 40540), (7720, 26351), (8108, 25090), (10036, 20270), (10135, 20072), (12545, 16216)]