201942190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{8861}}^1$

素因数の和:8964

約数の個数: 32

約数和(自身を含む): 379010016

約数和(自身を除く): 177067826

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 4558, 8861, 11395, 17722, 22790, 44305, 88610, 381023, 469633, 762046, 939266, 1905115, 2348165, 3810230, 4696330, 20194219, 40388438, 100971095, 201942190]

約数ペア:

[(1, 201942190), (2, 100971095), (5, 40388438), (10, 20194219), (43, 4696330), (53, 3810230), (86, 2348165), (106, 1905115), (215, 939266), (265, 762046), (430, 469633), (530, 381023), (2279, 88610), (4558, 44305), (8861, 22790), (11395, 17722)]