219740912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{807871}}^1$

素因数の和:807896

約数の個数: 20

約数和(自身を含む): 450792576

約数和(自身を除く): 231051664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 807871, 1615742, 3231484, 6462968, 12925936, 13733807, 27467614, 54935228, 109870456, 219740912]

約数ペア:

[(1, 219740912), (2, 109870456), (4, 54935228), (8, 27467614), (16, 13733807), (17, 12925936), (34, 6462968), (68, 3231484), (136, 1615742), (272, 807871)]