194558980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126337}}^1$

素因数の和:126364

約数の個数: 48

約数和(自身を含む): 509394816

約数和(自身を除く): 314835836

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, 126337, 252674, 505348, 631685, 884359, 1263370, 1389707, 1768718, 2526740, 2779414, 3537436, 4421795, 5558828, 6948535, 8843590, 9727949, 13897070, 17687180, 19455898, 27794140, 38911796, 48639745, 97279490, 194558980]

約数ペア:

[(1, 194558980), (2, 97279490), (4, 48639745), (5, 38911796), (7, 27794140), (10, 19455898), (11, 17687180), (14, 13897070), (20, 9727949), (22, 8843590), (28, 6948535), (35, 5558828), (44, 4421795), (55, 3537436), (70, 2779414), (77, 2526740), (110, 1768718), (140, 1389707), (154, 1263370), (220, 884359), (308, 631685), (385, 505348), (770, 252674), (1540, 126337)]