221555724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{2371}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 557894400

約数和(自身を除く): 336338676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 599, 1198, 1797, 2371, 2396, 3594, 4742, 7113, 7188, 7787, 9484, 14226, 15574, 23361, 28452, 30823, 31148, 46722, 61646, 92469, 93444, 123292, 184938, 369876, 1420229, 2840458, 4260687, 5680916, 8521374, 17042748, 18462977, 36925954, 55388931, 73851908, 110777862, 221555724]

約数ペア:

[(1, 221555724), (2, 110777862), (3, 73851908), (4, 55388931), (6, 36925954), (12, 18462977), (13, 17042748), (26, 8521374), (39, 5680916), (52, 4260687), (78, 2840458), (156, 1420229), (599, 369876), (1198, 184938), (1797, 123292), (2371, 93444), (2396, 92469), (3594, 61646), (4742, 46722), (7113, 31148), (7188, 30823), (7787, 28452), (9484, 23361), (14226, 15574)]