166362980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1188307}}^1$

素因数の和:1188323

約数の個数: 24

約数和(自身を含む): 399271488

約数和(自身を除く): 232908508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1188307, 2376614, 4753228, 5941535, 8318149, 11883070, 16636298, 23766140, 33272596, 41590745, 83181490, 166362980]

約数ペア:

[(1, 166362980), (2, 83181490), (4, 41590745), (5, 33272596), (7, 23766140), (10, 16636298), (14, 11883070), (20, 8318149), (28, 5941535), (35, 4753228), (70, 2376614), (140, 1188307)]