199065860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49031}}^1$

素因数の和:49076

約数の個数: 48

約数和(自身を含む): 494242560

約数和(自身を除く): 295176700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 49031, 98062, 196124, 245155, 343217, 490310, 686434, 980620, 1372868, 1421899, 1716085, 2843798, 3432170, 5687596, 6864340, 7109495, 9953293, 14218990, 19906586, 28437980, 39813172, 49766465, 99532930, 199065860]

約数ペア:

[(1, 199065860), (2, 99532930), (4, 49766465), (5, 39813172), (7, 28437980), (10, 19906586), (14, 14218990), (20, 9953293), (28, 7109495), (29, 6864340), (35, 5687596), (58, 3432170), (70, 2843798), (116, 1716085), (140, 1421899), (145, 1372868), (203, 980620), (290, 686434), (406, 490310), (580, 343217), (812, 245155), (1015, 196124), (2030, 98062), (4060, 49031)]