205193691

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2293}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 303230096

約数和(自身を除く): 98036405

約数列:

[1, 3, 9, 61, 163, 183, 489, 549, 1467, 2293, 6879, 9943, 20637, 29829, 89487, 139873, 373759, 419619, 1121277, 1258857, 3363831, 22799299, 68397897, 205193691]

約数ペア:

[(1, 205193691), (3, 68397897), (9, 22799299), (61, 3363831), (163, 1258857), (183, 1121277), (489, 419619), (549, 373759), (1467, 139873), (2293, 89487), (6879, 29829), (9943, 20637)]