199947740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{733}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 439483968

約数和(自身を除く): 239536228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 593, 733, 1186, 1466, 2372, 2932, 2965, 3665, 5930, 7330, 11860, 13639, 14660, 16859, 27278, 33718, 54556, 67436, 68195, 84295, 136390, 168590, 272780, 337180, 434669, 869338, 1738676, 2173345, 4346690, 8693380, 9997387, 19994774, 39989548, 49986935, 99973870, 199947740]

約数ペア:

[(1, 199947740), (2, 99973870), (4, 49986935), (5, 39989548), (10, 19994774), (20, 9997387), (23, 8693380), (46, 4346690), (92, 2173345), (115, 1738676), (230, 869338), (460, 434669), (593, 337180), (733, 272780), (1186, 168590), (1466, 136390), (2372, 84295), (2932, 68195), (2965, 67436), (3665, 54556), (5930, 33718), (7330, 27278), (11860, 16859), (13639, 14660)]