191199206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{21673}}^1$

素因数の和:22087

約数の個数: 16

約数和(自身を含む): 313666128

約数和(自身を除く): 122466922

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 21673, 43346, 238403, 476806, 8690873, 17381746, 95599603, 191199206]

約数ペア:

[(1, 191199206), (2, 95599603), (11, 17381746), (22, 8690873), (401, 476806), (802, 238403), (4411, 43346), (8822, 21673)]