201980822552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78165953}}^1$

素因数の和:78165995

約数の個数: 32

約数和(自身を含む): 422096151600

約数和(自身を除く): 220115329048

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 78165953, 156331906, 312663812, 625327624, 1328821201, 1485153107, 2657642402, 2970306214, 5315284804, 5940612428, 10630569608, 11881224856, 25247602819, 50495205638, 100990411276, 201980822552]

約数ペア:

[(1, 201980822552), (2, 100990411276), (4, 50495205638), (8, 25247602819), (17, 11881224856), (19, 10630569608), (34, 5940612428), (38, 5315284804), (68, 2970306214), (76, 2657642402), (136, 1485153107), (152, 1328821201), (323, 625327624), (646, 312663812), (1292, 156331906), (2584, 78165953)]