203930768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 406024608

約数和(自身を除く): 202093840

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 313, 344, 626, 688, 947, 1252, 1894, 2504, 3788, 5008, 7576, 13459, 15152, 26918, 40721, 53836, 81442, 107672, 162884, 215344, 296411, 325768, 592822, 651536, 1185644, 2371288, 4742576, 12745673, 25491346, 50982692, 101965384, 203930768]

約数ペア:

[(1, 203930768), (2, 101965384), (4, 50982692), (8, 25491346), (16, 12745673), (43, 4742576), (86, 2371288), (172, 1185644), (313, 651536), (344, 592822), (626, 325768), (688, 296411), (947, 215344), (1252, 162884), (1894, 107672), (2504, 81442), (3788, 53836), (5008, 40721), (7576, 26918), (13459, 15152)]