218440475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{1163}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 296177472

約数和(自身を除く): 77736997

約数列:

[1, 5, 11, 25, 55, 275, 683, 1163, 3415, 5815, 7513, 12793, 17075, 29075, 37565, 63965, 187825, 319825, 794329, 3971645, 8737619, 19858225, 43688095, 218440475]

約数ペア:

[(1, 218440475), (5, 43688095), (11, 19858225), (25, 8737619), (55, 3971645), (275, 794329), (683, 319825), (1163, 187825), (3415, 63965), (5815, 37565), (7513, 29075), (12793, 17075)]