199894210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 364440384

約数和(自身を除く): 164546174

約数列:

[1, 2, 5, 10, 131, 262, 331, 461, 655, 662, 922, 1310, 1655, 2305, 3310, 4610, 43361, 60391, 86722, 120782, 152591, 216805, 301955, 305182, 433610, 603910, 762955, 1525910, 19989421, 39978842, 99947105, 199894210]

約数ペア:

[(1, 199894210), (2, 99947105), (5, 39978842), (10, 19989421), (131, 1525910), (262, 762955), (331, 603910), (461, 433610), (655, 305182), (662, 301955), (922, 216805), (1310, 152591), (1655, 120782), (2305, 86722), (3310, 60391), (4610, 43361)]