221424498

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{88499}}^1$

素因数の和:88646

約数の個数: 24

約数和(自身を含む): 483210000

約数和(自身を除く): 261785502

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 88499, 176998, 265497, 530994, 796491, 1592982, 12301361, 24602722, 36904083, 73808166, 110712249, 221424498]

約数ペア:

[(1, 221424498), (2, 110712249), (3, 73808166), (6, 36904083), (9, 24602722), (18, 12301361), (139, 1592982), (278, 796491), (417, 530994), (834, 265497), (1251, 176998), (2502, 88499)]