215365486

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 400238496

約数和(自身を除く): 184873010

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 257, 503, 514, 833, 1006, 1666, 1799, 3521, 3598, 4369, 7042, 8551, 8738, 12593, 17102, 24647, 25186, 30583, 49294, 59857, 61166, 119714, 129271, 214081, 258542, 418999, 428162, 837998, 904897, 1809794, 2197607, 4395214, 6334279, 12668558, 15383249, 30766498, 107682743, 215365486]

約数ペア:

[(1, 215365486), (2, 107682743), (7, 30766498), (14, 15383249), (17, 12668558), (34, 6334279), (49, 4395214), (98, 2197607), (119, 1809794), (238, 904897), (257, 837998), (503, 428162), (514, 418999), (833, 258542), (1006, 214081), (1666, 129271), (1799, 119714), (3521, 61166), (3598, 59857), (4369, 49294), (7042, 30583), (8551, 25186), (8738, 24647), (12593, 17102)]