221497386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4591}}^1$

素因数の和:4667

約数の個数: 64

約数和(自身を含む): 523708416

約数和(自身を除く): 302211030

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 43, 51, 66, 86, 102, 129, 187, 258, 374, 473, 561, 731, 946, 1122, 1419, 1462, 2193, 2838, 4386, 4591, 8041, 9182, 13773, 16082, 24123, 27546, 48246, 50501, 78047, 101002, 151503, 156094, 197413, 234141, 303006, 394826, 468282, 592239, 858517, 1184478, 1717034, 2171543, 2575551, 3356021, 4343086, 5151102, 6514629, 6712042, 10068063, 13029258, 20136126, 36916231, 73832462, 110748693, 221497386]

約数ペア:

[(1, 221497386), (2, 110748693), (3, 73832462), (6, 36916231), (11, 20136126), (17, 13029258), (22, 10068063), (33, 6712042), (34, 6514629), (43, 5151102), (51, 4343086), (66, 3356021), (86, 2575551), (102, 2171543), (129, 1717034), (187, 1184478), (258, 858517), (374, 592239), (473, 468282), (561, 394826), (731, 303006), (946, 234141), (1122, 197413), (1419, 156094), (1462, 151503), (2193, 101002), (2838, 78047), (4386, 50501), (4591, 48246), (8041, 27546), (9182, 24123), (13773, 16082)]