166614140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{108191}}^1$

素因数の和:108218

約数の個数: 48

約数和(自身を含む): 436230144

約数和(自身を除く): 269616004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 108191, 216382, 432764, 540955, 757337, 1081910, 1190101, 1514674, 2163820, 2380202, 3029348, 3786685, 4760404, 5950505, 7573370, 8330707, 11901010, 15146740, 16661414, 23802020, 33322828, 41653535, 83307070, 166614140]

約数ペア:

[(1, 166614140), (2, 83307070), (4, 41653535), (5, 33322828), (7, 23802020), (10, 16661414), (11, 15146740), (14, 11901010), (20, 8330707), (22, 7573370), (28, 5950505), (35, 4760404), (44, 3786685), (55, 3029348), (70, 2380202), (77, 2163820), (110, 1514674), (140, 1190101), (154, 1081910), (220, 757337), (308, 540955), (385, 432764), (770, 216382), (1540, 108191)]