191189240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{434521}}^1$

素因数の和:434543

約数の個数: 32

約数和(自身を含む): 469283760

約数和(自身を除く): 278094520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 434521, 869042, 1738084, 2172605, 3476168, 4345210, 4779731, 8690420, 9559462, 17380840, 19118924, 23898655, 38237848, 47797310, 95594620, 191189240]

約数ペア:

[(1, 191189240), (2, 95594620), (4, 47797310), (5, 38237848), (8, 23898655), (10, 19118924), (11, 17380840), (20, 9559462), (22, 8690420), (40, 4779731), (44, 4345210), (55, 3476168), (88, 2172605), (110, 1738084), (220, 869042), (440, 434521)]