212834380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{967429}}^1$

素因数の和:967449

約数の個数: 24

約数和(自身を含む): 487584720

約数和(自身を除く): 274750340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 967429, 1934858, 3869716, 4837145, 9674290, 10641719, 19348580, 21283438, 42566876, 53208595, 106417190, 212834380]

約数ペア:

[(1, 212834380), (2, 106417190), (4, 53208595), (5, 42566876), (10, 21283438), (11, 19348580), (20, 10641719), (22, 9674290), (44, 4837145), (55, 3869716), (110, 1934858), (220, 967429)]