210949744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13331}}^1$

素因数の和:13405

約数の個数: 40

約数和(自身を含む): 436436352

約数和(自身を除く): 225486608

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 13331, 15824, 26662, 53324, 106648, 213296, 306613, 573233, 613226, 1146466, 1226452, 2292932, 2452904, 4585864, 4905808, 9171728, 13184359, 26368718, 52737436, 105474872, 210949744]

約数ペア:

[(1, 210949744), (2, 105474872), (4, 52737436), (8, 26368718), (16, 13184359), (23, 9171728), (43, 4905808), (46, 4585864), (86, 2452904), (92, 2292932), (172, 1226452), (184, 1146466), (344, 613226), (368, 573233), (688, 306613), (989, 213296), (1978, 106648), (3956, 53324), (7912, 26662), (13331, 15824)]