216975250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 452874240

約数和(自身を除く): 235898990

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 646, 850, 950, 1615, 2125, 2375, 2687, 3230, 4250, 4750, 5374, 8075, 13435, 16150, 26870, 40375, 45679, 51053, 67175, 80750, 91358, 102106, 134350, 228395, 255265, 335875, 456790, 510530, 671750, 867901, 1141975, 1276325, 1735802, 2283950, 2552650, 4339505, 5709875, 6381625, 8679010, 11419750, 12763250, 21697525, 43395050, 108487625, 216975250]

約数ペア:

[(1, 216975250), (2, 108487625), (5, 43395050), (10, 21697525), (17, 12763250), (19, 11419750), (25, 8679010), (34, 6381625), (38, 5709875), (50, 4339505), (85, 2552650), (95, 2283950), (125, 1735802), (170, 1276325), (190, 1141975), (250, 867901), (323, 671750), (425, 510530), (475, 456790), (646, 335875), (850, 255265), (950, 228395), (1615, 134350), (2125, 102106), (2375, 91358), (2687, 80750), (3230, 67175), (4250, 51053), (4750, 45679), (5374, 40375), (8075, 26870), (13435, 16150)]