221480014

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1579}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 390424320

約数和(自身を除く): 168944306

約数列:

[1, 2, 7, 14, 43, 86, 233, 301, 466, 602, 1579, 1631, 3158, 3262, 10019, 11053, 20038, 22106, 67897, 70133, 135794, 140266, 367907, 475279, 735814, 950558, 2575349, 5150698, 15820001, 31640002, 110740007, 221480014]

約数ペア:

[(1, 221480014), (2, 110740007), (7, 31640002), (14, 15820001), (43, 5150698), (86, 2575349), (233, 950558), (301, 735814), (466, 475279), (602, 367907), (1579, 140266), (1631, 135794), (3158, 70133), (3262, 67897), (10019, 22106), (11053, 20038)]