204421728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43457}}^1$

素因数の和:43484

約数の個数: 72

約数和(自身を含む): 624230712

約数和(自身を除く): 419808984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 43457, 86914, 130371, 173828, 260742, 304199, 347656, 521484, 608398, 695312, 912597, 1042968, 1216796, 1390624, 1825194, 2085936, 2129393, 2433592, 3650388, 4171872, 4258786, 4867184, 6388179, 7300776, 8517572, 9734368, 12776358, 14601552, 17035144, 25552716, 29203104, 34070288, 51105432, 68140576, 102210864, 204421728]

約数ペア:

[(1, 204421728), (2, 102210864), (3, 68140576), (4, 51105432), (6, 34070288), (7, 29203104), (8, 25552716), (12, 17035144), (14, 14601552), (16, 12776358), (21, 9734368), (24, 8517572), (28, 7300776), (32, 6388179), (42, 4867184), (48, 4258786), (49, 4171872), (56, 3650388), (84, 2433592), (96, 2129393), (98, 2085936), (112, 1825194), (147, 1390624), (168, 1216796), (196, 1042968), (224, 912597), (294, 695312), (336, 608398), (392, 521484), (588, 347656), (672, 304199), (784, 260742), (1176, 173828), (1568, 130371), (2352, 86914), (4704, 43457)]