199929685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 270754560

約数和(自身を除く): 70824875

約数列:

[1, 5, 19, 23, 37, 95, 115, 185, 437, 703, 851, 2185, 2473, 3515, 4255, 12365, 16169, 46987, 56879, 80845, 91501, 234935, 284395, 457505, 1080701, 1738519, 2104523, 5403505, 8692595, 10522615, 39985937, 199929685]

約数ペア:

[(1, 199929685), (5, 39985937), (19, 10522615), (23, 8692595), (37, 5403505), (95, 2104523), (115, 1738519), (185, 1080701), (437, 457505), (703, 284395), (851, 234935), (2185, 91501), (2473, 80845), (3515, 56879), (4255, 46987), (12365, 16169)]