201970904

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 384555600

約数和(自身を除く): 182584696

約数列:

[1, 2, 4, 8, 89, 178, 331, 356, 662, 712, 857, 1324, 1714, 2648, 3428, 6856, 29459, 58918, 76273, 117836, 152546, 235672, 283667, 305092, 567334, 610184, 1134668, 2269336, 25246363, 50492726, 100985452, 201970904]

約数ペア:

[(1, 201970904), (2, 100985452), (4, 50492726), (8, 25246363), (89, 2269336), (178, 1134668), (331, 610184), (356, 567334), (662, 305092), (712, 283667), (857, 235672), (1324, 152546), (1714, 117836), (2648, 76273), (3428, 58918), (6856, 29459)]