201996543

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2797}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 325911040

約数和(自身を除く): 123914497

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 543, 1267, 2797, 3439, 3801, 8391, 10317, 19579, 24073, 53143, 58737, 72219, 159429, 372001, 506257, 1116003, 1518771, 3543799, 9618883, 10631397, 28856649, 67332181, 201996543]

約数ペア:

[(1, 201996543), (3, 67332181), (7, 28856649), (19, 10631397), (21, 9618883), (57, 3543799), (133, 1518771), (181, 1116003), (399, 506257), (543, 372001), (1267, 159429), (2797, 72219), (3439, 58737), (3801, 53143), (8391, 24073), (10317, 19579)]