201935181

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 317813760

約数和(自身を除く): 115878579

約数列:

[1, 3, 7, 21, 43, 113, 129, 301, 339, 791, 903, 1979, 2373, 4859, 5937, 13853, 14577, 34013, 41559, 85097, 102039, 223627, 255291, 595679, 670881, 1565389, 1787037, 4696167, 9615961, 28847883, 67311727, 201935181]

約数ペア:

[(1, 201935181), (3, 67311727), (7, 28847883), (21, 9615961), (43, 4696167), (113, 1787037), (129, 1565389), (301, 670881), (339, 595679), (791, 255291), (903, 223627), (1979, 102039), (2373, 85097), (4859, 41559), (5937, 34013), (13853, 14577)]