218946647528

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{150497}}^1$

素因数の和:150906

約数の個数: 64

約数和(自身を含む): 476344229760

約数和(自身を除く): 257397582232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 313, 332, 581, 626, 664, 1162, 1252, 2191, 2324, 2504, 4382, 4648, 8764, 17528, 25979, 51958, 103916, 150497, 181853, 207832, 300994, 363706, 601988, 727412, 1053479, 1203976, 1454824, 2106958, 4213916, 8427832, 12491251, 24982502, 47105561, 49965004, 87438757, 94211122, 99930008, 174877514, 188422244, 329738927, 349755028, 376844488, 659477854, 699510056, 1318955708, 2637911416, 3909761563, 7819523126, 15639046252, 27368330941, 31278092504, 54736661882, 109473323764, 218946647528]

約数ペア:

[(1, 218946647528), (2, 109473323764), (4, 54736661882), (7, 31278092504), (8, 27368330941), (14, 15639046252), (28, 7819523126), (56, 3909761563), (83, 2637911416), (166, 1318955708), (313, 699510056), (332, 659477854), (581, 376844488), (626, 349755028), (664, 329738927), (1162, 188422244), (1252, 174877514), (2191, 99930008), (2324, 94211122), (2504, 87438757), (4382, 49965004), (4648, 47105561), (8764, 24982502), (17528, 12491251), (25979, 8427832), (51958, 4213916), (103916, 2106958), (150497, 1454824), (181853, 1203976), (207832, 1053479), (300994, 727412), (363706, 601988)]