221520774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1\times {\mathrm{1319}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 463034880

約数和(自身を除く): 241514106

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1217, 1319, 2434, 2638, 3651, 3957, 7302, 7914, 27991, 30337, 55982, 60674, 83973, 91011, 167946, 182022, 1605223, 3210446, 4815669, 9631338, 36920129, 73840258, 110760387, 221520774]

約数ペア:

[(1, 221520774), (2, 110760387), (3, 73840258), (6, 36920129), (23, 9631338), (46, 4815669), (69, 3210446), (138, 1605223), (1217, 182022), (1319, 167946), (2434, 91011), (2638, 83973), (3651, 60674), (3957, 55982), (7302, 30337), (7914, 27991)]