200849480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386249}}^1$

素因数の和:386273

約数の個数: 32

約数和(自身を含む): 486675000

約数和(自身を除く): 285825520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386249, 772498, 1544996, 1931245, 3089992, 3862490, 5021237, 7724980, 10042474, 15449960, 20084948, 25106185, 40169896, 50212370, 100424740, 200849480]

約数ペア:

[(1, 200849480), (2, 100424740), (4, 50212370), (5, 40169896), (8, 25106185), (10, 20084948), (13, 15449960), (20, 10042474), (26, 7724980), (40, 5021237), (52, 3862490), (65, 3089992), (104, 1931245), (130, 1544996), (260, 772498), (520, 386249)]