219345928

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{143551}}^1$

素因数の和:143748

約数の個数: 16

約数和(自身を含む): 413429760

約数和(自身を除く): 194083832

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 143551, 287102, 574204, 1148408, 27418241, 54836482, 109672964, 219345928]

約数ペア:

[(1, 219345928), (2, 109672964), (4, 54836482), (8, 27418241), (191, 1148408), (382, 574204), (764, 287102), (1528, 143551)]