207944854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{420941}}^1$

素因数の和:420975

約数の個数: 16

約数和(自身を含む): 353591280

約数和(自身を除く): 145646426

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 420941, 841882, 5472233, 7997879, 10944466, 15995758, 103972427, 207944854]

約数ペア:

[(1, 207944854), (2, 103972427), (13, 15995758), (19, 10944466), (26, 7997879), (38, 5472233), (247, 841882), (494, 420941)]