216508722

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 453784032

約数和(自身を除く): 237275310

約数列:

[1, 2, 3, 6, 29, 58, 87, 107, 174, 214, 321, 401, 642, 802, 841, 1203, 1682, 2406, 2523, 3103, 5046, 6206, 9309, 11629, 18618, 23258, 34887, 42907, 69774, 85814, 89987, 128721, 179974, 257442, 269961, 337241, 539922, 674482, 1011723, 1244303, 2023446, 2488606, 3732909, 7465818, 36084787, 72169574, 108254361, 216508722]

約数ペア:

[(1, 216508722), (2, 108254361), (3, 72169574), (6, 36084787), (29, 7465818), (58, 3732909), (87, 2488606), (107, 2023446), (174, 1244303), (214, 1011723), (321, 674482), (401, 539922), (642, 337241), (802, 269961), (841, 257442), (1203, 179974), (1682, 128721), (2406, 89987), (2523, 85814), (3103, 69774), (5046, 42907), (6206, 34887), (9309, 23258), (11629, 18618)]