217465276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7853}}^1$

素因数の和:7930

約数の個数: 48

約数和(自身を含む): 464454144

約数和(自身を除く): 246988868

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1978, 3956, 6923, 7853, 13846, 15706, 27692, 31412, 54971, 109942, 180619, 219884, 337679, 361238, 675358, 722476, 1264333, 1350716, 2363753, 2528666, 4727506, 5057332, 7766617, 9455012, 15533234, 31066468, 54366319, 108732638, 217465276]

約数ペア:

[(1, 217465276), (2, 108732638), (4, 54366319), (7, 31066468), (14, 15533234), (23, 9455012), (28, 7766617), (43, 5057332), (46, 4727506), (86, 2528666), (92, 2363753), (161, 1350716), (172, 1264333), (301, 722476), (322, 675358), (602, 361238), (644, 337679), (989, 219884), (1204, 180619), (1978, 109942), (3956, 54971), (6923, 31412), (7853, 27692), (13846, 15706)]