220274726

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9371}}^1$

素因数の和:9476

約数の個数: 32

約数和(自身を含む): 399472128

約数和(自身を除く): 179197402

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 9371, 11753, 18742, 23506, 65597, 131194, 215533, 431066, 684083, 1368166, 1508731, 3017462, 4788581, 9577162, 15733909, 31467818, 110137363, 220274726]

約数ペア:

[(1, 220274726), (2, 110137363), (7, 31467818), (14, 15733909), (23, 9577162), (46, 4788581), (73, 3017462), (146, 1508731), (161, 1368166), (322, 684083), (511, 431066), (1022, 215533), (1679, 131194), (3358, 65597), (9371, 23506), (11753, 18742)]