198330678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{121081}}^1$

素因数の和:121109

約数の個数: 48

約数和(自身を含む): 528886176

約数和(自身を除く): 330555498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 121081, 242162, 363243, 726486, 847567, 1089729, 1574053, 1695134, 2179458, 2542701, 3148106, 4722159, 5085402, 7628103, 9444318, 11018371, 14166477, 15256206, 22036742, 28332954, 33055113, 66110226, 99165339, 198330678]

約数ペア:

[(1, 198330678), (2, 99165339), (3, 66110226), (6, 33055113), (7, 28332954), (9, 22036742), (13, 15256206), (14, 14166477), (18, 11018371), (21, 9444318), (26, 7628103), (39, 5085402), (42, 4722159), (63, 3148106), (78, 2542701), (91, 2179458), (117, 1695134), (126, 1574053), (182, 1089729), (234, 847567), (273, 726486), (546, 363243), (819, 242162), (1638, 121081)]