247561806

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 520760448

約数和(自身を除く): 273198642

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 426, 691, 841, 1382, 1682, 2059, 2073, 2523, 4118, 4146, 5046, 6177, 12354, 20039, 40078, 49061, 59711, 60117, 98122, 119422, 120234, 147183, 179133, 294366, 358266, 581131, 1162262, 1422769, 1743393, 2845538, 3486786, 4268307, 8536614, 41260301, 82520602, 123780903, 247561806]

約数ペア:

[(1, 247561806), (2, 123780903), (3, 82520602), (6, 41260301), (29, 8536614), (58, 4268307), (71, 3486786), (87, 2845538), (142, 1743393), (174, 1422769), (213, 1162262), (426, 581131), (691, 358266), (841, 294366), (1382, 179133), (1682, 147183), (2059, 120234), (2073, 119422), (2523, 98122), (4118, 60117), (4146, 59711), (5046, 49061), (6177, 40078), (12354, 20039)]