198979703

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{751}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 217929600

約数和(自身を除く): 18949897

約数列:

[1, 13, 89, 229, 751, 1157, 2977, 9763, 20381, 66839, 171979, 264953, 868907, 2235727, 15306131, 198979703]

約数ペア:

[(1, 198979703), (13, 15306131), (89, 2235727), (229, 868907), (751, 264953), (1157, 171979), (2977, 66839), (9763, 20381)]