199916542

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 347627520

約数和(自身を除く): 147710978

約数列:

[1, 2, 7, 14, 127, 229, 254, 458, 491, 889, 982, 1603, 1778, 3206, 3437, 6874, 29083, 58166, 62357, 112439, 124714, 203581, 224878, 407162, 436499, 787073, 872998, 1574146, 14279753, 28559506, 99958271, 199916542]

約数ペア:

[(1, 199916542), (2, 99958271), (7, 28559506), (14, 14279753), (127, 1574146), (229, 872998), (254, 787073), (458, 436499), (491, 407162), (889, 224878), (982, 203581), (1603, 124714), (1778, 112439), (3206, 62357), (3437, 58166), (6874, 29083)]