199610908

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2091

約数の個数: 48

約数和(自身を含む): 413156800

約数和(自身を除く): 213545892

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 686, 1022, 1372, 1993, 2044, 3577, 3986, 7154, 7972, 13951, 14308, 25039, 27902, 50078, 55804, 97657, 100156, 145489, 195314, 290978, 390628, 581956, 683599, 1018423, 1367198, 2036846, 2734396, 4073692, 7128961, 14257922, 28515844, 49902727, 99805454, 199610908]

約数ペア:

[(1, 199610908), (2, 99805454), (4, 49902727), (7, 28515844), (14, 14257922), (28, 7128961), (49, 4073692), (73, 2734396), (98, 2036846), (146, 1367198), (196, 1018423), (292, 683599), (343, 581956), (511, 390628), (686, 290978), (1022, 195314), (1372, 145489), (1993, 100156), (2044, 97657), (3577, 55804), (3986, 50078), (7154, 27902), (7972, 25039), (13951, 14308)]