221520264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12097}}^1$

素因数の和:12222

約数の個数: 64

約数和(自身を含む): 638774400

約数和(自身を除く): 417254136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 1308, 1526, 2289, 2616, 3052, 4578, 6104, 9156, 12097, 18312, 24194, 36291, 48388, 72582, 84679, 96776, 145164, 169358, 254037, 290328, 338716, 508074, 677432, 1016148, 1318573, 2032296, 2637146, 3955719, 5274292, 7911438, 9230011, 10548584, 15822876, 18460022, 27690033, 31645752, 36920044, 55380066, 73840088, 110760132, 221520264]

約数ペア:

[(1, 221520264), (2, 110760132), (3, 73840088), (4, 55380066), (6, 36920044), (7, 31645752), (8, 27690033), (12, 18460022), (14, 15822876), (21, 10548584), (24, 9230011), (28, 7911438), (42, 5274292), (56, 3955719), (84, 2637146), (109, 2032296), (168, 1318573), (218, 1016148), (327, 677432), (436, 508074), (654, 338716), (763, 290328), (872, 254037), (1308, 169358), (1526, 145164), (2289, 96776), (2616, 84679), (3052, 72582), (4578, 48388), (6104, 36291), (9156, 24194), (12097, 18312)]