198403450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1796

約数の個数: 72

約数和(自身を含む): 438668352

約数和(自身を除く): 240264902

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 329, 350, 470, 490, 658, 1175, 1225, 1645, 1723, 2303, 2350, 2450, 3290, 3446, 4606, 8225, 8615, 11515, 12061, 16450, 17230, 23030, 24122, 43075, 57575, 60305, 80981, 84427, 86150, 115150, 120610, 161962, 168854, 301525, 404905, 422135, 566867, 603050, 809810, 844270, 1133734, 2024525, 2110675, 2834335, 3968069, 4049050, 4221350, 5668670, 7936138, 14171675, 19840345, 28343350, 39680690, 99201725, 198403450]

約数ペア:

[(1, 198403450), (2, 99201725), (5, 39680690), (7, 28343350), (10, 19840345), (14, 14171675), (25, 7936138), (35, 5668670), (47, 4221350), (49, 4049050), (50, 3968069), (70, 2834335), (94, 2110675), (98, 2024525), (175, 1133734), (235, 844270), (245, 809810), (329, 603050), (350, 566867), (470, 422135), (490, 404905), (658, 301525), (1175, 168854), (1225, 161962), (1645, 120610), (1723, 115150), (2303, 86150), (2350, 84427), (2450, 80981), (3290, 60305), (3446, 57575), (4606, 43075), (8225, 24122), (8615, 23030), (11515, 17230), (12061, 16450)]