188839310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{19289}}^1$

素因数の和:19396

約数の個数: 32

約数和(自身を含む): 374997600

約数和(自身を除く): 186158290

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 19289, 38578, 96445, 192890, 212179, 424358, 1060895, 1716721, 2121790, 3433442, 8583605, 17167210, 18883931, 37767862, 94419655, 188839310]

約数ペア:

[(1, 188839310), (2, 94419655), (5, 37767862), (10, 18883931), (11, 17167210), (22, 8583605), (55, 3433442), (89, 2121790), (110, 1716721), (178, 1060895), (445, 424358), (890, 212179), (979, 192890), (1958, 96445), (4895, 38578), (9790, 19289)]