203902686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28109}}^1$

素因数の和:28161

約数の個数: 48

約数和(自身を含む): 491137920

約数和(自身を除く): 287235234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 28109, 56218, 84327, 168654, 252981, 365417, 505962, 730834, 871379, 1096251, 1742758, 2192502, 2614137, 3288753, 5228274, 6577506, 7842411, 11327927, 15684822, 22655854, 33983781, 67967562, 101951343, 203902686]

約数ペア:

[(1, 203902686), (2, 101951343), (3, 67967562), (6, 33983781), (9, 22655854), (13, 15684822), (18, 11327927), (26, 7842411), (31, 6577506), (39, 5228274), (62, 3288753), (78, 2614137), (93, 2192502), (117, 1742758), (186, 1096251), (234, 871379), (279, 730834), (403, 505962), (558, 365417), (806, 252981), (1209, 168654), (2418, 84327), (3627, 56218), (7254, 28109)]