157202380

素因数分解:

$2^2\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{3539}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 330366960

約数和(自身を除く): 173164580

約数列:

[1, 2, 4, 5, 10, 20, 2221, 3539, 4442, 7078, 8884, 11105, 14156, 17695, 22210, 35390, 44420, 70780, 7860119, 15720238, 31440476, 39300595, 78601190, 157202380]

約数ペア:

[(1, 157202380), (2, 78601190), (4, 39300595), (5, 31440476), (10, 15720238), (20, 7860119), (2221, 70780), (3539, 44420), (4442, 35390), (7078, 22210), (8884, 17695), (11105, 14156)]