202218471

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 371660800

約数和(自身を除く): 169442329

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 487, 507, 819, 1183, 1461, 1521, 2197, 2457, 3409, 3549, 4383, 4563, 6331, 6591, 10227, 10647, 13149, 15379, 18993, 19773, 30681, 31941, 44317, 46137, 56979, 59319, 82303, 92043, 132951, 138411, 170937, 246909, 398853, 415233, 576121, 740727, 1069939, 1196559, 1728363, 2222181, 3209817, 5185089, 7489573, 9629451, 15555267, 22468719, 28888353, 67406157, 202218471]

約数ペア:

[(1, 202218471), (3, 67406157), (7, 28888353), (9, 22468719), (13, 15555267), (21, 9629451), (27, 7489573), (39, 5185089), (63, 3209817), (91, 2222181), (117, 1728363), (169, 1196559), (189, 1069939), (273, 740727), (351, 576121), (487, 415233), (507, 398853), (819, 246909), (1183, 170937), (1461, 138411), (1521, 132951), (2197, 92043), (2457, 82303), (3409, 59319), (3549, 56979), (4383, 46137), (4563, 44317), (6331, 31941), (6591, 30681), (10227, 19773), (10647, 18993), (13149, 15379)]