189834458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 315532800

約数和(自身を除く): 125698342

約数列:

[1, 2, 11, 22, 131, 199, 262, 331, 398, 662, 1441, 2189, 2882, 3641, 4378, 7282, 26069, 43361, 52138, 65869, 86722, 131738, 286759, 476971, 573518, 724559, 953942, 1449118, 8628839, 17257678, 94917229, 189834458]

約数ペア:

[(1, 189834458), (2, 94917229), (11, 17257678), (22, 8628839), (131, 1449118), (199, 953942), (262, 724559), (331, 573518), (398, 476971), (662, 286759), (1441, 131738), (2189, 86722), (2882, 65869), (3641, 52138), (4378, 43361), (7282, 26069)]