196464639

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{301789}}^1$

素因数の和:301830

約数の個数: 16

約数和(自身を含む): 309032960

約数和(自身を除く): 112568321

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 301789, 905367, 2112523, 6337569, 9355459, 28066377, 65488213, 196464639]

約数ペア:

[(1, 196464639), (3, 65488213), (7, 28066377), (21, 9355459), (31, 6337569), (93, 2112523), (217, 905367), (651, 301789)]