221623818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{14423}}^1$

素因数の和:14638

約数の個数: 32

約数和(自身を含む): 479799936

約数和(自身を除く): 258176118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 14423, 15366, 28846, 43269, 86538, 187499, 374998, 562497, 1124994, 2841331, 5682662, 8523993, 17047986, 36937303, 73874606, 110811909, 221623818]

約数ペア:

[(1, 221623818), (2, 110811909), (3, 73874606), (6, 36937303), (13, 17047986), (26, 8523993), (39, 5682662), (78, 2841331), (197, 1124994), (394, 562497), (591, 374998), (1182, 187499), (2561, 86538), (5122, 43269), (7683, 28846), (14423, 15366)]