248839190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179021}}^1$

素因数の和:179167

約数の個数: 16

約数和(自身を含む): 451135440

約数和(自身を除く): 202296250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 179021, 358042, 895105, 1790210, 24883919, 49767838, 124419595, 248839190]

約数ペア:

[(1, 248839190), (2, 124419595), (5, 49767838), (10, 24883919), (139, 1790210), (278, 895105), (695, 358042), (1390, 179021)]