205567010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26321}}^1$

素因数の和:26410

約数の個数: 32

約数和(自身を含む): 409359744

約数和(自身を除く): 203792734

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 26321, 52642, 131605, 263210, 289531, 579062, 1447655, 1868791, 2895310, 3737582, 9343955, 18687910, 20556701, 41113402, 102783505, 205567010]

約数ペア:

[(1, 205567010), (2, 102783505), (5, 41113402), (10, 20556701), (11, 18687910), (22, 9343955), (55, 3737582), (71, 2895310), (110, 1868791), (142, 1447655), (355, 579062), (710, 289531), (781, 263210), (1562, 131605), (3905, 52642), (7810, 26321)]