193853570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 355622400

約数和(自身を除く): 161768830

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 695, 890, 1390, 1567, 3134, 7835, 12371, 15670, 24742, 61855, 123710, 139463, 217813, 278926, 435626, 697315, 1089065, 1394630, 2178130, 19385357, 38770714, 96926785, 193853570]

約数ペア:

[(1, 193853570), (2, 96926785), (5, 38770714), (10, 19385357), (89, 2178130), (139, 1394630), (178, 1089065), (278, 697315), (445, 435626), (695, 278926), (890, 217813), (1390, 139463), (1567, 123710), (3134, 61855), (7835, 24742), (12371, 15670)]