228727994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{2357}}^1$

素因数の和:2782

約数の個数: 24

約数和(自身を含む): 378218484

約数和(自身を除く): 149490490

約数列:

[1, 2, 11, 22, 121, 242, 401, 802, 2357, 4411, 4714, 8822, 25927, 48521, 51854, 97042, 285197, 570394, 945157, 1890314, 10396727, 20793454, 114363997, 228727994]

約数ペア:

[(1, 228727994), (2, 114363997), (11, 20793454), (22, 10396727), (121, 1890314), (242, 945157), (401, 570394), (802, 285197), (2357, 97042), (4411, 51854), (4714, 48521), (8822, 25927)]