198451155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40213}}^1$

素因数の和:40275

約数の個数: 32

約数和(自身を含む): 370612224

約数和(自身を除く): 172161069

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 40213, 120639, 201065, 281491, 603195, 844473, 1407455, 1890011, 4222365, 5670033, 9450055, 13230077, 28350165, 39690231, 66150385, 198451155]

約数ペア:

[(1, 198451155), (3, 66150385), (5, 39690231), (7, 28350165), (15, 13230077), (21, 9450055), (35, 5670033), (47, 4222365), (105, 1890011), (141, 1407455), (235, 844473), (329, 603195), (705, 281491), (987, 201065), (1645, 120639), (4935, 40213)]