339200510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 674993088

約数和(自身を除く): 335792578

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 197, 242, 394, 605, 985, 1210, 1423, 1970, 2167, 2846, 4334, 7115, 10835, 14230, 15653, 21670, 23837, 31306, 47674, 78265, 119185, 156530, 172183, 238370, 280331, 344366, 560662, 860915, 1401655, 1721830, 2803310, 3083641, 6167282, 15418205, 30836410, 33920051, 67840102, 169600255, 339200510]

約数ペア:

[(1, 339200510), (2, 169600255), (5, 67840102), (10, 33920051), (11, 30836410), (22, 15418205), (55, 6167282), (110, 3083641), (121, 2803310), (197, 1721830), (242, 1401655), (394, 860915), (605, 560662), (985, 344366), (1210, 280331), (1423, 238370), (1970, 172183), (2167, 156530), (2846, 119185), (4334, 78265), (7115, 47674), (10835, 31306), (14230, 23837), (15653, 21670)]