201421318

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6947}}^1$

素因数の和:7084

約数の個数: 32

約数和(自身を含む): 366854400

約数和(自身を除く): 165433082

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 4142, 6947, 13894, 14497, 28994, 48629, 97258, 131993, 263986, 757223, 923951, 1514446, 1847902, 5300561, 10601122, 14387237, 28774474, 100710659, 201421318]

約数ペア:

[(1, 201421318), (2, 100710659), (7, 28774474), (14, 14387237), (19, 10601122), (38, 5300561), (109, 1847902), (133, 1514446), (218, 923951), (266, 757223), (763, 263986), (1526, 131993), (2071, 97258), (4142, 48629), (6947, 28994), (13894, 14497)]