218530158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{473009}}^1$

素因数の和:473032

約数の個数: 32

約数和(自身を含む): 544907520

約数和(自身を除く): 326377362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 473009, 946018, 1419027, 2838054, 3311063, 5203099, 6622126, 9933189, 10406198, 15609297, 19866378, 31218594, 36421693, 72843386, 109265079, 218530158]

約数ペア:

[(1, 218530158), (2, 109265079), (3, 72843386), (6, 36421693), (7, 31218594), (11, 19866378), (14, 15609297), (21, 10406198), (22, 9933189), (33, 6622126), (42, 5203099), (66, 3311063), (77, 2838054), (154, 1419027), (231, 946018), (462, 473009)]