200768560

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16843}}^1$

素因数の和:17005

約数の個数: 40

約数和(自身を含む): 469947600

約数和(自身を除く): 269179040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 16843, 33686, 67372, 84215, 134744, 168430, 269488, 336860, 673720, 1347440, 2509607, 5019214, 10038428, 12548035, 20076856, 25096070, 40153712, 50192140, 100384280, 200768560]

約数ペア:

[(1, 200768560), (2, 100384280), (4, 50192140), (5, 40153712), (8, 25096070), (10, 20076856), (16, 12548035), (20, 10038428), (40, 5019214), (80, 2509607), (149, 1347440), (298, 673720), (596, 336860), (745, 269488), (1192, 168430), (1490, 134744), (2384, 84215), (2980, 67372), (5960, 33686), (11920, 16843)]