188158558

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2099}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 340704000

約数和(自身を除く): 152545442

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 337, 674, 2099, 2359, 4198, 4718, 6403, 12806, 14693, 29386, 39881, 44821, 79762, 89642, 279167, 558334, 707363, 1414726, 4951541, 9903082, 13439897, 26879794, 94079279, 188158558]

約数ペア:

[(1, 188158558), (2, 94079279), (7, 26879794), (14, 13439897), (19, 9903082), (38, 4951541), (133, 1414726), (266, 707363), (337, 558334), (674, 279167), (2099, 89642), (2359, 79762), (4198, 44821), (4718, 39881), (6403, 29386), (12806, 14693)]