221521102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{324811}}^1$

素因数の和:324855

約数の個数: 16

約数和(自身を含む): 374183424

約数和(自身を除く): 152662322

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 324811, 649622, 3572921, 7145842, 10069141, 20138282, 110760551, 221521102]

約数ペア:

[(1, 221521102), (2, 110760551), (11, 20138282), (22, 10069141), (31, 7145842), (62, 3572921), (341, 649622), (682, 324811)]