189862974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11681}}^1$

素因数の和:11742

約数の個数: 64

約数和(自身を含む): 493447680

約数和(自身を除く): 303584706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1806, 2322, 2709, 5418, 8127, 11681, 16254, 23362, 35043, 70086, 81767, 105129, 163534, 210258, 245301, 315387, 490602, 502283, 630774, 735903, 1004566, 1471806, 1506849, 2207709, 3013698, 3515981, 4415418, 4520547, 7031962, 9041094, 10547943, 13561641, 21095886, 27123282, 31643829, 63287658, 94931487, 189862974]

約数ペア:

[(1, 189862974), (2, 94931487), (3, 63287658), (6, 31643829), (7, 27123282), (9, 21095886), (14, 13561641), (18, 10547943), (21, 9041094), (27, 7031962), (42, 4520547), (43, 4415418), (54, 3515981), (63, 3013698), (86, 2207709), (126, 1506849), (129, 1471806), (189, 1004566), (258, 735903), (301, 630774), (378, 502283), (387, 490602), (602, 315387), (774, 245301), (903, 210258), (1161, 163534), (1806, 105129), (2322, 81767), (2709, 70086), (5418, 35043), (8127, 23362), (11681, 16254)]