201848990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5849}}^1$

素因数の和:5909

約数の個数: 64

約数和(自身を含む): 454896000

約数和(自身を除く): 253047010

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 986, 1015, 1190, 2030, 2465, 3451, 4930, 5849, 6902, 11698, 17255, 29245, 34510, 40943, 58490, 81886, 99433, 169621, 198866, 204715, 339242, 409430, 497165, 696031, 848105, 994330, 1187347, 1392062, 1696210, 2374694, 2883557, 3480155, 5767114, 5936735, 6960310, 11873470, 14417785, 20184899, 28835570, 40369798, 100924495, 201848990]

約数ペア:

[(1, 201848990), (2, 100924495), (5, 40369798), (7, 28835570), (10, 20184899), (14, 14417785), (17, 11873470), (29, 6960310), (34, 5936735), (35, 5767114), (58, 3480155), (70, 2883557), (85, 2374694), (119, 1696210), (145, 1392062), (170, 1187347), (203, 994330), (238, 848105), (290, 696031), (406, 497165), (493, 409430), (595, 339242), (986, 204715), (1015, 198866), (1190, 169621), (2030, 99433), (2465, 81886), (3451, 58490), (4930, 40943), (5849, 34510), (6902, 29245), (11698, 17255)]