206157040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54829}}^1$

素因数の和:54889

約数の個数: 40

約数和(自身を含む): 489522240

約数和(自身を除く): 283365200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 54829, 109658, 219316, 274145, 438632, 548290, 877264, 1096580, 2193160, 2576963, 4386320, 5153926, 10307852, 12884815, 20615704, 25769630, 41231408, 51539260, 103078520, 206157040]

約数ペア:

[(1, 206157040), (2, 103078520), (4, 51539260), (5, 41231408), (8, 25769630), (10, 20615704), (16, 12884815), (20, 10307852), (40, 5153926), (47, 4386320), (80, 2576963), (94, 2193160), (188, 1096580), (235, 877264), (376, 548290), (470, 438632), (752, 274145), (940, 219316), (1880, 109658), (3760, 54829)]