228975258

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 499986432

約数和(自身を除く): 271011174

約数列:

[1, 2, 3, 6, 23, 43, 46, 47, 69, 86, 94, 129, 138, 141, 258, 282, 821, 989, 1081, 1642, 1978, 2021, 2162, 2463, 2967, 3243, 4042, 4926, 5934, 6063, 6486, 12126, 18883, 35303, 37766, 38587, 46483, 56649, 70606, 77174, 92966, 105909, 113298, 115761, 139449, 211818, 231522, 278898, 811969, 887501, 1623938, 1659241, 1775002, 2435907, 2662503, 3318482, 4871814, 4977723, 5325006, 9955446, 38162543, 76325086, 114487629, 228975258]

約数ペア:

[(1, 228975258), (2, 114487629), (3, 76325086), (6, 38162543), (23, 9955446), (43, 5325006), (46, 4977723), (47, 4871814), (69, 3318482), (86, 2662503), (94, 2435907), (129, 1775002), (138, 1659241), (141, 1623938), (258, 887501), (282, 811969), (821, 278898), (989, 231522), (1081, 211818), (1642, 139449), (1978, 115761), (2021, 113298), (2162, 105909), (2463, 92966), (2967, 77174), (3243, 70606), (4042, 56649), (4926, 46483), (5934, 38587), (6063, 37766), (6486, 35303), (12126, 18883)]