220790744

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{1303}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 422496000

約数和(自身を除く): 201705256

約数列:

[1, 2, 4, 8, 59, 118, 236, 359, 472, 718, 1303, 1436, 2606, 2872, 5212, 10424, 21181, 42362, 76877, 84724, 153754, 169448, 307508, 467777, 615016, 935554, 1871108, 3742216, 27598843, 55197686, 110395372, 220790744]

約数ペア:

[(1, 220790744), (2, 110395372), (4, 55197686), (8, 27598843), (59, 3742216), (118, 1871108), (236, 935554), (359, 615016), (472, 467777), (718, 307508), (1303, 169448), (1436, 153754), (2606, 84724), (2872, 76877), (5212, 42362), (10424, 21181)]