202189240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459521}}^1$

素因数の和:459543

約数の個数: 32

約数和(自身を含む): 496283760

約数和(自身を除く): 294094520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459521, 919042, 1838084, 2297605, 3676168, 4595210, 5054731, 9190420, 10109462, 18380840, 20218924, 25273655, 40437848, 50547310, 101094620, 202189240]

約数ペア:

[(1, 202189240), (2, 101094620), (4, 50547310), (5, 40437848), (8, 25273655), (10, 20218924), (11, 18380840), (20, 10109462), (22, 9190420), (40, 5054731), (44, 4595210), (55, 3676168), (88, 2297605), (110, 1838084), (220, 919042), (440, 459521)]