223819145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{19471}}^1$

素因数の和:19517

約数の個数: 24

約数和(自身を含む): 310773120

約数和(自身を除く): 86953975

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 19471, 97355, 214181, 369949, 1070905, 1849745, 2355991, 4069439, 11779955, 20347195, 44763829, 223819145]

約数ペア:

[(1, 223819145), (5, 44763829), (11, 20347195), (19, 11779955), (55, 4069439), (95, 2355991), (121, 1849745), (209, 1070905), (605, 369949), (1045, 214181), (2299, 97355), (11495, 19471)]