207884380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{944929}}^1$

素因数の和:944949

約数の個数: 24

約数和(自身を含む): 476244720

約数和(自身を除く): 268360340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 944929, 1889858, 3779716, 4724645, 9449290, 10394219, 18898580, 20788438, 41576876, 51971095, 103942190, 207884380]

約数ペア:

[(1, 207884380), (2, 103942190), (4, 51971095), (5, 41576876), (10, 20788438), (11, 18898580), (20, 10394219), (22, 9449290), (44, 4724645), (55, 3779716), (110, 1889858), (220, 944929)]