157260290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{11257}}^1$

素因数の和:11402

約数の個数: 32

約数和(自身を含む): 311261184

約数和(自身を除く): 154000894

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 11257, 13970, 22514, 56285, 112570, 123827, 247654, 619135, 1238270, 1429639, 2859278, 7148195, 14296390, 15726029, 31452058, 78630145, 157260290]

約数ペア:

[(1, 157260290), (2, 78630145), (5, 31452058), (10, 15726029), (11, 14296390), (22, 7148195), (55, 2859278), (110, 1429639), (127, 1238270), (254, 619135), (635, 247654), (1270, 123827), (1397, 112570), (2794, 56285), (6985, 22514), (11257, 13970)]