201868891

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{1069}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 235742400

約数和(自身を除く): 33873509

約数列:

[1, 7, 53, 371, 509, 1069, 3563, 7483, 26977, 56657, 188839, 396599, 544121, 3808847, 28838413, 201868891]

約数ペア:

[(1, 201868891), (7, 28838413), (53, 3808847), (371, 544121), (509, 396599), (1069, 188839), (3563, 56657), (7483, 26977)]