186668240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{212123}}^1$

素因数の和:212147

約数の個数: 40

約数和(自身を含む): 473460768

約数和(自身を除く): 286792528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 212123, 424246, 848492, 1060615, 1696984, 2121230, 2333353, 3393968, 4242460, 4666706, 8484920, 9333412, 11666765, 16969840, 18666824, 23333530, 37333648, 46667060, 93334120, 186668240]

約数ペア:

[(1, 186668240), (2, 93334120), (4, 46667060), (5, 37333648), (8, 23333530), (10, 18666824), (11, 16969840), (16, 11666765), (20, 9333412), (22, 8484920), (40, 4666706), (44, 4242460), (55, 3393968), (80, 2333353), (88, 2121230), (110, 1696984), (176, 1060615), (220, 848492), (440, 424246), (880, 212123)]