221555796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239779}}^1$

素因数の和:239804

約数の個数: 48

約数和(自身を含む): 644528640

約数和(自身を除く): 422972844

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 239779, 479558, 719337, 959116, 1438674, 1678453, 2637569, 2877348, 3356906, 5035359, 5275138, 6713812, 7912707, 10070718, 10550276, 15825414, 18462983, 20141436, 31650828, 36925966, 55388949, 73851932, 110777898, 221555796]

約数ペア:

[(1, 221555796), (2, 110777898), (3, 73851932), (4, 55388949), (6, 36925966), (7, 31650828), (11, 20141436), (12, 18462983), (14, 15825414), (21, 10550276), (22, 10070718), (28, 7912707), (33, 6713812), (42, 5275138), (44, 5035359), (66, 3356906), (77, 2877348), (84, 2637569), (132, 1678453), (154, 1438674), (231, 959116), (308, 719337), (462, 479558), (924, 239779)]