205105884861

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{863}}^1\times {\mathrm{1097}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 276086320128

約数和(自身を除く): 70980435267

約数列:

[1, 3, 257, 281, 771, 843, 863, 1097, 2589, 3291, 72217, 216651, 221791, 242503, 281929, 308257, 665373, 727509, 845787, 924771, 946711, 2840133, 62323271, 79222049, 186969813, 237666147, 243304727, 266025791, 729914181, 798077373, 68368628287, 205105884861]

約数ペア:

[(1, 205105884861), (3, 68368628287), (257, 798077373), (281, 729914181), (771, 266025791), (843, 243304727), (863, 237666147), (1097, 186969813), (2589, 79222049), (3291, 62323271), (72217, 2840133), (216651, 946711), (221791, 924771), (242503, 845787), (281929, 727509), (308257, 665373)]