339907210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 620260992

約数和(自身を除く): 280353782

約数列:

[1, 2, 5, 10, 103, 206, 331, 515, 662, 997, 1030, 1655, 1994, 3310, 4985, 9970, 34093, 68186, 102691, 170465, 205382, 330007, 340930, 513455, 660014, 1026910, 1650035, 3300070, 33990721, 67981442, 169953605, 339907210]

約数ペア:

[(1, 339907210), (2, 169953605), (5, 67981442), (10, 33990721), (103, 3300070), (206, 1650035), (331, 1026910), (515, 660014), (662, 513455), (997, 340930), (1030, 330007), (1655, 205382), (1994, 170465), (3310, 102691), (4985, 68186), (9970, 34093)]