211033912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1388381}}^1$

素因数の和:1388406

約数の個数: 16

約数和(自身を含む): 416514600

約数和(自身を除く): 205480688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1388381, 2776762, 5553524, 11107048, 26379239, 52758478, 105516956, 211033912]

約数ペア:

[(1, 211033912), (2, 105516956), (4, 52758478), (8, 26379239), (19, 11107048), (38, 5553524), (76, 2776762), (152, 1388381)]