212931502

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{119759}}^1$

素因数の和:119895

約数の個数: 16

約数和(自身を含む): 367902720

約数和(自身を除く): 154971218

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 119759, 239518, 838313, 1676626, 15209393, 30418786, 106465751, 212931502]

約数ペア:

[(1, 212931502), (2, 106465751), (7, 30418786), (14, 15209393), (127, 1676626), (254, 838313), (889, 239518), (1778, 119759)]