157356980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{715259}}^1$

素因数の和:715279

約数の個数: 24

約数和(自身を含む): 360491040

約数和(自身を除く): 203134060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 715259, 1430518, 2861036, 3576295, 7152590, 7867849, 14305180, 15735698, 31471396, 39339245, 78678490, 157356980]

約数ペア:

[(1, 157356980), (2, 78678490), (4, 39339245), (5, 31471396), (10, 15735698), (11, 14305180), (20, 7867849), (22, 7152590), (44, 3576295), (55, 2861036), (110, 1430518), (220, 715259)]