220908364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{2621}}^1$

素因数の和:3753

約数の個数: 24

約数和(自身を含む): 407458800

約数和(自身を除く): 186550436

約数列:

[1, 2, 4, 19, 38, 76, 1109, 2218, 2621, 4436, 5242, 10484, 21071, 42142, 49799, 84284, 99598, 199196, 2906689, 5813378, 11626756, 55227091, 110454182, 220908364]

約数ペア:

[(1, 220908364), (2, 110454182), (4, 55227091), (19, 11626756), (38, 5813378), (76, 2906689), (1109, 199196), (2218, 99598), (2621, 84284), (4436, 49799), (5242, 42142), (10484, 21071)]