228211487

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1\times {\mathrm{733}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 264944640

約数和(自身を除く): 36733153

約数列:

[1, 7, 79, 553, 563, 733, 3941, 5131, 44477, 57907, 311339, 405349, 412679, 2888753, 32601641, 228211487]

約数ペア:

[(1, 228211487), (7, 32601641), (79, 2888753), (553, 412679), (563, 405349), (733, 311339), (3941, 57907), (5131, 44477)]