189156941270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2503}}^1\times {\mathrm{687019}}^1$

素因数の和:689540

約数の個数: 32

約数和(自身を含む): 371584385280

約数和(自身を除く): 182427444010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2503, 5006, 12515, 25030, 27533, 55066, 137665, 275330, 687019, 1374038, 3435095, 6870190, 7557209, 15114418, 37786045, 75572090, 1719608557, 3439217114, 8598042785, 17196085570, 18915694127, 37831388254, 94578470635, 189156941270]

約数ペア:

[(1, 189156941270), (2, 94578470635), (5, 37831388254), (10, 18915694127), (11, 17196085570), (22, 8598042785), (55, 3439217114), (110, 1719608557), (2503, 75572090), (5006, 37786045), (12515, 15114418), (25030, 7557209), (27533, 6870190), (55066, 3435095), (137665, 1374038), (275330, 687019)]