221485894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{6163}}^1$

素因数の和:6340

約数の個数: 32

約数和(自身を含む): 404752896

約数和(自身を除く): 183267002

約数列:

[1, 2, 7, 14, 17, 34, 119, 151, 238, 302, 1057, 2114, 2567, 5134, 6163, 12326, 17969, 35938, 43141, 86282, 104771, 209542, 733397, 930613, 1466794, 1861226, 6514291, 13028582, 15820421, 31640842, 110742947, 221485894]

約数ペア:

[(1, 221485894), (2, 110742947), (7, 31640842), (14, 15820421), (17, 13028582), (34, 6514291), (119, 1861226), (151, 1466794), (238, 930613), (302, 733397), (1057, 209542), (2114, 104771), (2567, 86282), (5134, 43141), (6163, 35938), (12326, 17969)]