199768240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12301}}^1$

素因数の和:12350

約数の個数: 80

約数和(自身を含む): 549161280

約数和(自身を除く): 349393040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 12301, 16240, 24602, 49204, 61505, 86107, 98408, 123010, 172214, 196816, 246020, 344428, 356729, 430535, 492040, 688856, 713458, 861070, 984080, 1377712, 1426916, 1722140, 1783645, 2497103, 2853832, 3444280, 3567290, 4994206, 5707664, 6888560, 7134580, 9988412, 12485515, 14269160, 19976824, 24971030, 28538320, 39953648, 49942060, 99884120, 199768240]

約数ペア:

[(1, 199768240), (2, 99884120), (4, 49942060), (5, 39953648), (7, 28538320), (8, 24971030), (10, 19976824), (14, 14269160), (16, 12485515), (20, 9988412), (28, 7134580), (29, 6888560), (35, 5707664), (40, 4994206), (56, 3567290), (58, 3444280), (70, 2853832), (80, 2497103), (112, 1783645), (116, 1722140), (140, 1426916), (145, 1377712), (203, 984080), (232, 861070), (280, 713458), (290, 688856), (406, 492040), (464, 430535), (560, 356729), (580, 344428), (812, 246020), (1015, 196816), (1160, 172214), (1624, 123010), (2030, 98408), (2320, 86107), (3248, 61505), (4060, 49204), (8120, 24602), (12301, 16240)]