208019903

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1741}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 260129376

約数和(自身を除く): 52109473

約数列:

[1, 7, 13, 91, 101, 169, 707, 1183, 1313, 1741, 9191, 12187, 17069, 22633, 119483, 158431, 175841, 294229, 1230887, 2059603, 2285933, 16001531, 29717129, 208019903]

約数ペア:

[(1, 208019903), (7, 29717129), (13, 16001531), (91, 2285933), (101, 2059603), (169, 1230887), (707, 294229), (1183, 175841), (1313, 158431), (1741, 119483), (9191, 22633), (12187, 17069)]