203202280

素因数分解:

$2^3\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{3181}}^1$

素因数の和:4789

約数の個数: 32

約数和(自身を含む): 457635240

約数和(自身を除く): 254432960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1597, 3181, 3194, 6362, 6388, 7985, 12724, 12776, 15905, 15970, 25448, 31810, 31940, 63620, 63880, 127240, 5080057, 10160114, 20320228, 25400285, 40640456, 50800570, 101601140, 203202280]

約数ペア:

[(1, 203202280), (2, 101601140), (4, 50800570), (5, 40640456), (8, 25400285), (10, 20320228), (20, 10160114), (40, 5080057), (1597, 127240), (3181, 63880), (3194, 63620), (6362, 31940), (6388, 31810), (7985, 25448), (12724, 15970), (12776, 15905)]