221410532

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{28547}}^1$

素因数の和:28835

約数の個数: 24

約数和(自身を含む): 444435264

約数和(自身を除く): 223024732

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 28547, 57094, 114188, 199829, 399658, 799316, 7907519, 15815038, 31630076, 55352633, 110705266, 221410532]

約数ペア:

[(1, 221410532), (2, 110705266), (4, 55352633), (7, 31630076), (14, 15815038), (28, 7907519), (277, 799316), (554, 399658), (1108, 199829), (1939, 114188), (3878, 57094), (7756, 28547)]