131856230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16883}}^1$

素因数の和:16972

約数の個数: 32

約数和(自身を含む): 262579968

約数和(自身を除く): 130723738

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 16883, 33766, 84415, 168830, 185713, 371426, 928565, 1198693, 1857130, 2397386, 5993465, 11986930, 13185623, 26371246, 65928115, 131856230]

約数ペア:

[(1, 131856230), (2, 65928115), (5, 26371246), (10, 13185623), (11, 11986930), (22, 5993465), (55, 2397386), (71, 1857130), (110, 1198693), (142, 928565), (355, 371426), (710, 185713), (781, 168830), (1562, 84415), (3905, 33766), (7810, 16883)]