199671188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2969}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 395176320

約数和(自身を除く): 195505132

約数列:

[1, 2, 4, 17, 23, 34, 43, 46, 68, 86, 92, 172, 391, 731, 782, 989, 1462, 1564, 1978, 2924, 2969, 3956, 5938, 11876, 16813, 33626, 50473, 67252, 68287, 100946, 127667, 136574, 201892, 255334, 273148, 510668, 1160879, 2170339, 2321758, 2936341, 4340678, 4643516, 5872682, 8681356, 11745364, 49917797, 99835594, 199671188]

約数ペア:

[(1, 199671188), (2, 99835594), (4, 49917797), (17, 11745364), (23, 8681356), (34, 5872682), (43, 4643516), (46, 4340678), (68, 2936341), (86, 2321758), (92, 2170339), (172, 1160879), (391, 510668), (731, 273148), (782, 255334), (989, 201892), (1462, 136574), (1564, 127667), (1978, 100946), (2924, 68287), (2969, 67252), (3956, 50473), (5938, 33626), (11876, 16813)]