102205168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{491371}}^1$

素因数の和:491392

約数の個数: 20

約数和(自身を含む): 213255448

約数和(自身を除く): 111050280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 491371, 982742, 1965484, 3930968, 6387823, 7861936, 12775646, 25551292, 51102584, 102205168]

約数ペア:

[(1, 102205168), (2, 51102584), (4, 25551292), (8, 12775646), (13, 7861936), (16, 6387823), (26, 3930968), (52, 1965484), (104, 982742), (208, 491371)]