222894518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{62929}}^1$

素因数の和:62972

約数の個数: 32

約数和(自身を含む): 434972160

約数和(自身を除く): 212077642

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 62929, 125858, 440503, 692219, 881006, 1384438, 1447367, 2894734, 4845533, 9691066, 10131569, 15921037, 20263138, 31842074, 111447259, 222894518]

約数ペア:

[(1, 222894518), (2, 111447259), (7, 31842074), (11, 20263138), (14, 15921037), (22, 10131569), (23, 9691066), (46, 4845533), (77, 2894734), (154, 1447367), (161, 1384438), (253, 881006), (322, 692219), (506, 440503), (1771, 125858), (3542, 62929)]