200701640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{116687}}^1$

素因数の和:116741

約数の個数: 32

約数和(自身を含む): 462084480

約数和(自身を除く): 261382840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 116687, 233374, 466748, 583435, 933496, 1166870, 2333740, 4667480, 5017541, 10035082, 20070164, 25087705, 40140328, 50175410, 100350820, 200701640]

約数ペア:

[(1, 200701640), (2, 100350820), (4, 50175410), (5, 40140328), (8, 25087705), (10, 20070164), (20, 10035082), (40, 5017541), (43, 4667480), (86, 2333740), (172, 1166870), (215, 933496), (344, 583435), (430, 466748), (860, 233374), (1720, 116687)]