197401006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{21313}}^1$

素因数の和:21747

約数の個数: 16

約数和(自身を含む): 323802288

約数和(自身を除く): 126401282

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 21313, 42626, 234443, 468886, 8972773, 17945546, 98700503, 197401006]

約数ペア:

[(1, 197401006), (2, 98700503), (11, 17945546), (22, 8972773), (421, 468886), (842, 234443), (4631, 42626), (9262, 21313)]