191680510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{20903}}^1$

素因数の和:21048

約数の個数: 32

約数和(自身を含む): 397343232

約数和(自身を除く): 205662722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 20903, 41806, 104515, 146321, 209030, 292642, 731605, 1463210, 2738293, 5476586, 13691465, 19168051, 27382930, 38336102, 95840255, 191680510]

約数ペア:

[(1, 191680510), (2, 95840255), (5, 38336102), (7, 27382930), (10, 19168051), (14, 13691465), (35, 5476586), (70, 2738293), (131, 1463210), (262, 731605), (655, 292642), (917, 209030), (1310, 146321), (1834, 104515), (4585, 41806), (9170, 20903)]