209224518

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 445366272

約数和(自身を除く): 236141754

約数列:

[1, 2, 3, 6, 31, 62, 67, 93, 103, 134, 163, 186, 201, 206, 309, 326, 402, 489, 618, 978, 2077, 3193, 4154, 5053, 6231, 6386, 6901, 9579, 10106, 10921, 12462, 13802, 15159, 16789, 19158, 20703, 21842, 30318, 32763, 33578, 41406, 50367, 65526, 100734, 213931, 338551, 427862, 520459, 641793, 677102, 1015653, 1040918, 1124863, 1283586, 1561377, 2031306, 2249726, 3122754, 3374589, 6749178, 34870753, 69741506, 104612259, 209224518]

約数ペア:

[(1, 209224518), (2, 104612259), (3, 69741506), (6, 34870753), (31, 6749178), (62, 3374589), (67, 3122754), (93, 2249726), (103, 2031306), (134, 1561377), (163, 1283586), (186, 1124863), (201, 1040918), (206, 1015653), (309, 677102), (326, 641793), (402, 520459), (489, 427862), (618, 338551), (978, 213931), (2077, 100734), (3193, 65526), (4154, 50367), (5053, 41406), (6231, 33578), (6386, 32763), (6901, 30318), (9579, 21842), (10106, 20703), (10921, 19158), (12462, 16789), (13802, 15159)]