223869328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 481509360

約数和(自身を除く): 257640032

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 101, 116, 136, 202, 232, 272, 281, 404, 464, 493, 562, 808, 986, 1124, 1616, 1717, 1972, 2248, 2929, 3434, 3944, 4496, 4777, 5858, 6868, 7888, 8149, 9554, 11716, 13736, 16298, 19108, 23432, 27472, 28381, 32596, 38216, 46864, 49793, 56762, 65192, 76432, 99586, 113524, 130384, 138533, 199172, 227048, 277066, 398344, 454096, 482477, 554132, 796688, 823049, 964954, 1108264, 1646098, 1929908, 2216528, 3292196, 3859816, 6584392, 7719632, 13168784, 13991833, 27983666, 55967332, 111934664, 223869328]

約数ペア:

[(1, 223869328), (2, 111934664), (4, 55967332), (8, 27983666), (16, 13991833), (17, 13168784), (29, 7719632), (34, 6584392), (58, 3859816), (68, 3292196), (101, 2216528), (116, 1929908), (136, 1646098), (202, 1108264), (232, 964954), (272, 823049), (281, 796688), (404, 554132), (464, 482477), (493, 454096), (562, 398344), (808, 277066), (986, 227048), (1124, 199172), (1616, 138533), (1717, 130384), (1972, 113524), (2248, 99586), (2929, 76432), (3434, 65192), (3944, 56762), (4496, 49793), (4777, 46864), (5858, 38216), (6868, 32596), (7888, 28381), (8149, 27472), (9554, 23432), (11716, 19108), (13736, 16298)]