222808656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21391}}^1$

素因数の和:21440

約数の個数: 80

約数和(自身を含む): 679067648

約数和(自身を除く): 456258992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 21391, 42782, 64173, 85564, 128346, 149737, 171128, 256692, 299474, 342256, 449211, 513384, 598948, 663121, 898422, 1026768, 1197896, 1326242, 1796844, 1989363, 2395792, 2652484, 3593688, 3978726, 4641847, 5304968, 7187376, 7957452, 9283694, 10609936, 13925541, 15914904, 18567388, 27851082, 31829808, 37134776, 55702164, 74269552, 111404328, 222808656]

約数ペア:

[(1, 222808656), (2, 111404328), (3, 74269552), (4, 55702164), (6, 37134776), (7, 31829808), (8, 27851082), (12, 18567388), (14, 15914904), (16, 13925541), (21, 10609936), (24, 9283694), (28, 7957452), (31, 7187376), (42, 5304968), (48, 4641847), (56, 3978726), (62, 3593688), (84, 2652484), (93, 2395792), (112, 1989363), (124, 1796844), (168, 1326242), (186, 1197896), (217, 1026768), (248, 898422), (336, 663121), (372, 598948), (434, 513384), (496, 449211), (651, 342256), (744, 299474), (868, 256692), (1302, 171128), (1488, 149737), (1736, 128346), (2604, 85564), (3472, 64173), (5208, 42782), (10416, 21391)]