199180912

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{9311}}^1$

素因数の和:9517

約数の個数: 40

約数和(自身を含む): 443400192

約数和(自身を除く): 244219280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 9311, 10696, 18622, 21392, 37244, 65177, 74488, 130354, 148976, 260708, 521416, 1042832, 1778401, 3556802, 7113604, 12448807, 14227208, 24897614, 28454416, 49795228, 99590456, 199180912]

約数ペア:

[(1, 199180912), (2, 99590456), (4, 49795228), (7, 28454416), (8, 24897614), (14, 14227208), (16, 12448807), (28, 7113604), (56, 3556802), (112, 1778401), (191, 1042832), (382, 521416), (764, 260708), (1337, 148976), (1528, 130354), (2674, 74488), (3056, 65177), (5348, 37244), (9311, 21392), (10696, 18622)]