211310248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1390199}}^1$

素因数の和:1390224

約数の個数: 16

約数和(自身を含む): 417060000

約数和(自身を除く): 205749752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1390199, 2780398, 5560796, 11121592, 26413781, 52827562, 105655124, 211310248]

約数ペア:

[(1, 211310248), (2, 105655124), (4, 52827562), (8, 26413781), (19, 11121592), (38, 5560796), (76, 2780398), (152, 1390199)]