203488215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3931}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 407669760

約数和(自身を除く): 204181545

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 357, 435, 493, 595, 609, 1015, 1479, 1785, 2465, 3045, 3451, 3931, 7395, 10353, 11793, 17255, 19655, 27517, 51765, 58965, 66827, 82551, 113999, 137585, 200481, 334135, 341997, 412755, 467789, 569995, 797993, 1002405, 1403367, 1709985, 1937983, 2338945, 2393979, 3989965, 5813949, 7016835, 9689915, 11969895, 13565881, 29069745, 40697643, 67829405, 203488215]

約数ペア:

[(1, 203488215), (3, 67829405), (5, 40697643), (7, 29069745), (15, 13565881), (17, 11969895), (21, 9689915), (29, 7016835), (35, 5813949), (51, 3989965), (85, 2393979), (87, 2338945), (105, 1937983), (119, 1709985), (145, 1403367), (203, 1002405), (255, 797993), (357, 569995), (435, 467789), (493, 412755), (595, 341997), (609, 334135), (1015, 200481), (1479, 137585), (1785, 113999), (2465, 82551), (3045, 66827), (3451, 58965), (3931, 51765), (7395, 27517), (10353, 19655), (11793, 17255)]