202979658

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{690407}}^1$

素因数の和:690426

約数の個数: 24

約数和(自身を含む): 472239072

約数和(自身を除く): 269259414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 690407, 1380814, 2071221, 4142442, 4832849, 9665698, 14498547, 28997094, 33829943, 67659886, 101489829, 202979658]

約数ペア:

[(1, 202979658), (2, 101489829), (3, 67659886), (6, 33829943), (7, 28997094), (14, 14498547), (21, 9665698), (42, 4832849), (49, 4142442), (98, 2071221), (147, 1380814), (294, 690407)]