173640238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{21379}}^1$

素因数の和:21543

約数の個数: 16

約数和(自身を含む): 270927360

約数和(自身を除く): 97287122

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 21379, 42758, 662749, 1325498, 2800649, 5601298, 86820119, 173640238]

約数ペア:

[(1, 173640238), (2, 86820119), (31, 5601298), (62, 2800649), (131, 1325498), (262, 662749), (4061, 42758), (8122, 21379)]