207029240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{470521}}^1$

素因数の和:470543

約数の個数: 32

約数和(自身を含む): 508163760

約数和(自身を除く): 301134520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 470521, 941042, 1882084, 2352605, 3764168, 4705210, 5175731, 9410420, 10351462, 18820840, 20702924, 25878655, 41405848, 51757310, 103514620, 207029240]

約数ペア:

[(1, 207029240), (2, 103514620), (4, 51757310), (5, 41405848), (8, 25878655), (10, 20702924), (11, 18820840), (20, 10351462), (22, 9410420), (40, 5175731), (44, 4705210), (55, 3764168), (88, 2352605), (110, 1882084), (220, 941042), (440, 470521)]