201493916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 390930624

約数和(自身を除く): 189436708

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 113, 212, 226, 452, 647, 689, 1294, 1378, 1469, 2588, 2756, 2938, 5876, 5989, 8411, 11978, 16822, 23956, 33644, 34291, 68582, 73111, 77857, 137164, 146222, 155714, 292444, 311428, 445783, 891566, 950443, 1783132, 1900886, 3801772, 3874883, 7749766, 15499532, 50373479, 100746958, 201493916]

約数ペア:

[(1, 201493916), (2, 100746958), (4, 50373479), (13, 15499532), (26, 7749766), (52, 3874883), (53, 3801772), (106, 1900886), (113, 1783132), (212, 950443), (226, 891566), (452, 445783), (647, 311428), (689, 292444), (1294, 155714), (1378, 146222), (1469, 137164), (2588, 77857), (2756, 73111), (2938, 68582), (5876, 34291), (5989, 33644), (8411, 23956), (11978, 16822)]