195561712

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 384943616

約数和(自身を除く): 189381904

約数列:

[1, 2, 4, 8, 16, 127, 157, 254, 314, 508, 613, 628, 1016, 1226, 1256, 2032, 2452, 2512, 4904, 9808, 19939, 39878, 77851, 79756, 96241, 155702, 159512, 192482, 311404, 319024, 384964, 622808, 769928, 1245616, 1539856, 12222607, 24445214, 48890428, 97780856, 195561712]

約数ペア:

[(1, 195561712), (2, 97780856), (4, 48890428), (8, 24445214), (16, 12222607), (127, 1539856), (157, 1245616), (254, 769928), (314, 622808), (508, 384964), (613, 319024), (628, 311404), (1016, 192482), (1226, 159512), (1256, 155702), (2032, 96241), (2452, 79756), (2512, 77851), (4904, 39878), (9808, 19939)]