188394836

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 387891840

約数和(自身を除く): 199497004

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 379, 433, 574, 758, 866, 1148, 1516, 1732, 2653, 3031, 5306, 6062, 10612, 12124, 15539, 17753, 31078, 35506, 62156, 71012, 108773, 124271, 164107, 217546, 248542, 328214, 435092, 497084, 656428, 1148749, 2297498, 4594996, 6728387, 13456774, 26913548, 47098709, 94197418, 188394836]

約数ペア:

[(1, 188394836), (2, 94197418), (4, 47098709), (7, 26913548), (14, 13456774), (28, 6728387), (41, 4594996), (82, 2297498), (164, 1148749), (287, 656428), (379, 497084), (433, 435092), (574, 328214), (758, 248542), (866, 217546), (1148, 164107), (1516, 124271), (1732, 108773), (2653, 71012), (3031, 62156), (5306, 35506), (6062, 31078), (10612, 17753), (12124, 15539)]