199857776

素因数分解:

$2^4\times {\mathrm{877}}^1\times {\mathrm{14243}}^1$

素因数の和:15128

約数の個数: 20

約数和(自身を含む): 387693192

約数和(自身を除く): 187835416

約数列:

[1, 2, 4, 8, 16, 877, 1754, 3508, 7016, 14032, 14243, 28486, 56972, 113944, 227888, 12491111, 24982222, 49964444, 99928888, 199857776]

約数ペア:

[(1, 199857776), (2, 99928888), (4, 49964444), (8, 24982222), (16, 12491111), (877, 227888), (1754, 113944), (3508, 56972), (7016, 28486), (14032, 14243)]