212953804

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{23117}}^1$

素因数の和:23182

約数の個数: 36

約数和(自身を含む): 442755936

約数和(自身を除く): 229802132

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 23117, 46234, 92468, 161819, 323638, 647276, 1086499, 1132733, 2172998, 2265466, 4345996, 4530932, 7605493, 15210986, 30421972, 53238451, 106476902, 212953804]

約数ペア:

[(1, 212953804), (2, 106476902), (4, 53238451), (7, 30421972), (14, 15210986), (28, 7605493), (47, 4530932), (49, 4345996), (94, 2265466), (98, 2172998), (188, 1132733), (196, 1086499), (329, 647276), (658, 323638), (1316, 161819), (2303, 92468), (4606, 46234), (9212, 23117)]