270998518

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 484887600

約数和(自身を除く): 213889082

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 149, 277, 298, 469, 554, 938, 1043, 1939, 2086, 3283, 3878, 6566, 7301, 9983, 13573, 14602, 18559, 19966, 27146, 37118, 41273, 69881, 82546, 129913, 139762, 259826, 288911, 489167, 577822, 909391, 978334, 1818782, 2022377, 2765291, 4044754, 5530582, 19357037, 38714074, 135499259, 270998518]

約数ペア:

[(1, 270998518), (2, 135499259), (7, 38714074), (14, 19357037), (49, 5530582), (67, 4044754), (98, 2765291), (134, 2022377), (149, 1818782), (277, 978334), (298, 909391), (469, 577822), (554, 489167), (938, 288911), (1043, 259826), (1939, 139762), (2086, 129913), (3283, 82546), (3878, 69881), (6566, 41273), (7301, 37118), (9983, 27146), (13573, 19966), (14602, 18559)]