199955896

素因数分解:

$2^3\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{2753}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 428963040

約数和(自身を除く): 229007144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1297, 2594, 2753, 5188, 5506, 9079, 10376, 11012, 18158, 19271, 22024, 36316, 38542, 72632, 77084, 154168, 3570641, 7141282, 14282564, 24994487, 28565128, 49988974, 99977948, 199955896]

約数ペア:

[(1, 199955896), (2, 99977948), (4, 49988974), (7, 28565128), (8, 24994487), (14, 14282564), (28, 7141282), (56, 3570641), (1297, 154168), (2594, 77084), (2753, 72632), (5188, 38542), (5506, 36316), (9079, 22024), (10376, 19271), (11012, 18158)]