331398190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{11551}}^1$

素因数の和:11728

約数の個数: 32

約数和(自身を含む): 632125440

約数和(自身を除く): 300727250

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 11551, 14345, 23102, 28690, 57755, 115510, 219469, 438938, 1097345, 1744201, 2194690, 3488402, 8721005, 17442010, 33139819, 66279638, 165699095, 331398190]

約数ペア:

[(1, 331398190), (2, 165699095), (5, 66279638), (10, 33139819), (19, 17442010), (38, 8721005), (95, 3488402), (151, 2194690), (190, 1744201), (302, 1097345), (755, 438938), (1510, 219469), (2869, 115510), (5738, 57755), (11551, 28690), (14345, 23102)]