204112880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{150083}}^1$

素因数の和:150113

約数の個数: 40

約数和(自身を含む): 502481232

約数和(自身を除く): 298368352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 150083, 300166, 600332, 750415, 1200664, 1500830, 2401328, 2551411, 3001660, 5102822, 6003320, 10205644, 12006640, 12757055, 20411288, 25514110, 40822576, 51028220, 102056440, 204112880]

約数ペア:

[(1, 204112880), (2, 102056440), (4, 51028220), (5, 40822576), (8, 25514110), (10, 20411288), (16, 12757055), (17, 12006640), (20, 10205644), (34, 6003320), (40, 5102822), (68, 3001660), (80, 2551411), (85, 2401328), (136, 1500830), (170, 1200664), (272, 750415), (340, 600332), (680, 300166), (1360, 150083)]