211058270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6421}}^1$

素因数の和:6620

約数の個数: 32

約数和(自身を含む): 402274080

約数和(自身を除く): 191215810

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 3287, 6421, 6574, 12842, 16435, 32105, 32870, 64210, 121999, 243998, 609995, 1110833, 1219990, 2221666, 5554165, 11108330, 21105827, 42211654, 105529135, 211058270]

約数ペア:

[(1, 211058270), (2, 105529135), (5, 42211654), (10, 21105827), (19, 11108330), (38, 5554165), (95, 2221666), (173, 1219990), (190, 1110833), (346, 609995), (865, 243998), (1730, 121999), (3287, 64210), (6421, 32870), (6574, 32105), (12842, 16435)]