196351379

素因数分解:

$7^4\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1624

約数の個数: 20

約数和(自身を含む): 233536176

約数和(自身を除く): 37184797

約数列:

[1, 7, 49, 53, 343, 371, 1543, 2401, 2597, 10801, 18179, 75607, 81779, 127253, 529249, 572453, 3704743, 4007171, 28050197, 196351379]

約数ペア:

[(1, 196351379), (7, 28050197), (49, 4007171), (53, 3704743), (343, 572453), (371, 529249), (1543, 127253), (2401, 81779), (2597, 75607), (10801, 18179)]