211312418

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{2141}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 322713720

約数和(自身を除く): 111401302

約数列:

[1, 2, 61, 122, 809, 1618, 2141, 4282, 49349, 98698, 130601, 261202, 1732069, 3464138, 105656209, 211312418]

約数ペア:

[(1, 211312418), (2, 105656209), (61, 3464138), (122, 1732069), (809, 261202), (1618, 130601), (2141, 98698), (4282, 49349)]