211837542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{21647}}^1$

素因数の和:21892

約数の個数: 32

約数和(自身を含む): 486300672

約数和(自身を除く): 274463130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 3262, 4893, 9786, 21647, 43294, 64941, 129882, 151529, 303058, 454587, 909174, 5043751, 10087502, 15131253, 30262506, 35306257, 70612514, 105918771, 211837542]

約数ペア:

[(1, 211837542), (2, 105918771), (3, 70612514), (6, 35306257), (7, 30262506), (14, 15131253), (21, 10087502), (42, 5043751), (233, 909174), (466, 454587), (699, 303058), (1398, 151529), (1631, 129882), (3262, 64941), (4893, 43294), (9786, 21647)]