193854815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26501}}^1$

素因数の和:26543

約数の個数: 32

約数和(自身を含む): 305303040

約数和(自身を除く): 111448225

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 26501, 132505, 185507, 291511, 503519, 927535, 1457555, 2040577, 2517595, 3524633, 5538709, 10202885, 17623165, 27693545, 38770963, 193854815]

約数ペア:

[(1, 193854815), (5, 38770963), (7, 27693545), (11, 17623165), (19, 10202885), (35, 5538709), (55, 3524633), (77, 2517595), (95, 2040577), (133, 1457555), (209, 927535), (385, 503519), (665, 291511), (1045, 185507), (1463, 132505), (7315, 26501)]