214980645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{3023}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 376233984

約数和(自身を除く): 161253339

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 431, 1293, 2155, 3023, 4741, 6465, 9069, 14223, 15115, 23705, 33253, 45345, 71115, 99759, 166265, 498795, 1302913, 3908739, 6514565, 14332043, 19543695, 42996129, 71660215, 214980645]

約数ペア:

[(1, 214980645), (3, 71660215), (5, 42996129), (11, 19543695), (15, 14332043), (33, 6514565), (55, 3908739), (165, 1302913), (431, 498795), (1293, 166265), (2155, 99759), (3023, 71115), (4741, 45345), (6465, 33253), (9069, 23705), (14223, 15115)]