214930390

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 392325120

約数和(自身を除く): 177394730

約数列:

[1, 2, 5, 10, 131, 191, 262, 382, 655, 859, 955, 1310, 1718, 1910, 4295, 8590, 25021, 50042, 112529, 125105, 164069, 225058, 250210, 328138, 562645, 820345, 1125290, 1640690, 21493039, 42986078, 107465195, 214930390]

約数ペア:

[(1, 214930390), (2, 107465195), (5, 42986078), (10, 21493039), (131, 1640690), (191, 1125290), (262, 820345), (382, 562645), (655, 328138), (859, 250210), (955, 225058), (1310, 164069), (1718, 125105), (1910, 112529), (4295, 50042), (8590, 25021)]