189638686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 298045440

約数和(自身を除く): 108406754

約数列:

[1, 2, 43, 86, 97, 127, 179, 194, 254, 358, 4171, 5461, 7697, 8342, 10922, 12319, 15394, 17363, 22733, 24638, 34726, 45466, 529717, 746609, 977519, 1059434, 1493218, 1955038, 2205101, 4410202, 94819343, 189638686]

約数ペア:

[(1, 189638686), (2, 94819343), (43, 4410202), (86, 2205101), (97, 1955038), (127, 1493218), (179, 1059434), (194, 977519), (254, 746609), (358, 529717), (4171, 45466), (5461, 34726), (7697, 24638), (8342, 22733), (10922, 17363), (12319, 15394)]