209957274

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{7589}}^1$

素因数の和:7679

約数の個数: 48

約数和(自身を含む): 479536200

約数和(自身を除く): 269578926

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 954, 1537, 3074, 4611, 7589, 9222, 13833, 15178, 22767, 27666, 45534, 68301, 136602, 220081, 402217, 440162, 660243, 804434, 1206651, 1320486, 1980729, 2413302, 3619953, 3961458, 7239906, 11664293, 23328586, 34992879, 69985758, 104978637, 209957274]

約数ペア:

[(1, 209957274), (2, 104978637), (3, 69985758), (6, 34992879), (9, 23328586), (18, 11664293), (29, 7239906), (53, 3961458), (58, 3619953), (87, 2413302), (106, 1980729), (159, 1320486), (174, 1206651), (261, 804434), (318, 660243), (477, 440162), (522, 402217), (954, 220081), (1537, 136602), (3074, 68301), (4611, 45534), (7589, 27666), (9222, 22767), (13833, 15178)]