216371716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{26297}}^1$

素因数の和:26340

約数の個数: 36

約数和(自身を含む): 440701884

約数和(自身を除く): 224330168

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 26297, 52594, 105188, 289267, 447049, 578534, 894098, 1157068, 1788196, 3181937, 4917539, 6363874, 9835078, 12727748, 19670156, 54092929, 108185858, 216371716]

約数ペア:

[(1, 216371716), (2, 108185858), (4, 54092929), (11, 19670156), (17, 12727748), (22, 9835078), (34, 6363874), (44, 4917539), (68, 3181937), (121, 1788196), (187, 1157068), (242, 894098), (374, 578534), (484, 447049), (748, 289267), (2057, 105188), (4114, 52594), (8228, 26297)]