218319904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{620227}}^1$

素因数の和:620248

約数の個数: 24

約数和(自身を含む): 468892368

約数和(自身を除く): 250572464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 620227, 1240454, 2480908, 4961816, 6822497, 9923632, 13644994, 19847264, 27289988, 54579976, 109159952, 218319904]

約数ペア:

[(1, 218319904), (2, 109159952), (4, 54579976), (8, 27289988), (11, 19847264), (16, 13644994), (22, 9923632), (32, 6822497), (44, 4961816), (88, 2480908), (176, 1240454), (352, 620227)]