218989936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1244261}}^1$

素因数の和:1244280

約数の個数: 20

約数和(自身を含む): 462865464

約数和(自身を除く): 243875528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1244261, 2488522, 4977044, 9954088, 13686871, 19908176, 27373742, 54747484, 109494968, 218989936]

約数ペア:

[(1, 218989936), (2, 109494968), (4, 54747484), (8, 27373742), (11, 19908176), (16, 13686871), (22, 9954088), (44, 4977044), (88, 2488522), (176, 1244261)]