201660998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21467}}^1$

素因数の和:21548

約数の個数: 32

約数和(自身を含む): 383332608

約数和(自身を除く): 181671610

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 21467, 42934, 150269, 236137, 300538, 472274, 1309487, 1652959, 2618974, 3305918, 9166409, 14404357, 18332818, 28808714, 100830499, 201660998]

約数ペア:

[(1, 201660998), (2, 100830499), (7, 28808714), (11, 18332818), (14, 14404357), (22, 9166409), (61, 3305918), (77, 2618974), (122, 1652959), (154, 1309487), (427, 472274), (671, 300538), (854, 236137), (1342, 150269), (4697, 42934), (9394, 21467)]