209535746

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 365565312

約数和(自身を除く): 156029566

約数列:

[1, 2, 7, 14, 107, 137, 214, 274, 749, 959, 1021, 1498, 1918, 2042, 7147, 14294, 14659, 29318, 102613, 109247, 139877, 205226, 218494, 279754, 764729, 979139, 1529458, 1958278, 14966839, 29933678, 104767873, 209535746]

約数ペア:

[(1, 209535746), (2, 104767873), (7, 29933678), (14, 14966839), (107, 1958278), (137, 1529458), (214, 979139), (274, 764729), (749, 279754), (959, 218494), (1021, 205226), (1498, 139877), (1918, 109247), (2042, 102613), (7147, 29318), (14294, 14659)]