209400238

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1\times {\mathrm{787}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 316728720

約数和(自身を除く): 107328482

約数列:

[1, 2, 173, 346, 769, 787, 1538, 1574, 133037, 136151, 266074, 272302, 605203, 1210406, 104700119, 209400238]

約数ペア:

[(1, 209400238), (2, 104700119), (173, 1210406), (346, 605203), (769, 272302), (787, 266074), (1538, 136151), (1574, 133037)]