202012016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{761}}^1$

素因数の和:1169

約数の個数: 40

約数和(自身を含む): 401385024

約数和(自身を除く): 199373008

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 353, 376, 706, 752, 761, 1412, 1522, 2824, 3044, 5648, 6088, 12176, 16591, 33182, 35767, 66364, 71534, 132728, 143068, 265456, 268633, 286136, 537266, 572272, 1074532, 2149064, 4298128, 12625751, 25251502, 50503004, 101006008, 202012016]

約数ペア:

[(1, 202012016), (2, 101006008), (4, 50503004), (8, 25251502), (16, 12625751), (47, 4298128), (94, 2149064), (188, 1074532), (353, 572272), (376, 537266), (706, 286136), (752, 268633), (761, 265456), (1412, 143068), (1522, 132728), (2824, 71534), (3044, 66364), (5648, 35767), (6088, 33182), (12176, 16591)]