215452454

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{669107}}^1$

素因数の和:669139

約数の個数: 16

約数和(自身を含む): 385406208

約数和(自身を除く): 169953754

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 669107, 1338214, 4683749, 9367498, 15389461, 30778922, 107726227, 215452454]

約数ペア:

[(1, 215452454), (2, 107726227), (7, 30778922), (14, 15389461), (23, 9367498), (46, 4683749), (161, 1338214), (322, 669107)]