207706720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99859}}^1$

素因数の和:99887

約数の個数: 48

約数和(自身を含む): 528459120

約数和(自身を除く): 320752400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 99859, 199718, 399436, 499295, 798872, 998590, 1298167, 1597744, 1997180, 2596334, 3195488, 3994360, 5192668, 6490835, 7988720, 10385336, 12981670, 15977440, 20770672, 25963340, 41541344, 51926680, 103853360, 207706720]

約数ペア:

[(1, 207706720), (2, 103853360), (4, 51926680), (5, 41541344), (8, 25963340), (10, 20770672), (13, 15977440), (16, 12981670), (20, 10385336), (26, 7988720), (32, 6490835), (40, 5192668), (52, 3994360), (65, 3195488), (80, 2596334), (104, 1997180), (130, 1597744), (160, 1298167), (208, 998590), (260, 798872), (416, 499295), (520, 399436), (1040, 199718), (2080, 99859)]