205992108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2909}}^1$

素因数の和:3207

約数の個数: 72

約数和(自身を含む): 597411360

約数和(自身を除く): 391419252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 1967, 2529, 2909, 3372, 3934, 5058, 5818, 5901, 7868, 8727, 10116, 11636, 11802, 17454, 17703, 20363, 23604, 26181, 34908, 35406, 40726, 52362, 61089, 70812, 81452, 104724, 122178, 183267, 244356, 366534, 733068, 817429, 1634858, 2452287, 3269716, 4904574, 5722003, 7356861, 9809148, 11444006, 14713722, 17166009, 22888012, 29427444, 34332018, 51498027, 68664036, 102996054, 205992108]

約数ペア:

[(1, 205992108), (2, 102996054), (3, 68664036), (4, 51498027), (6, 34332018), (7, 29427444), (9, 22888012), (12, 17166009), (14, 14713722), (18, 11444006), (21, 9809148), (28, 7356861), (36, 5722003), (42, 4904574), (63, 3269716), (84, 2452287), (126, 1634858), (252, 817429), (281, 733068), (562, 366534), (843, 244356), (1124, 183267), (1686, 122178), (1967, 104724), (2529, 81452), (2909, 70812), (3372, 61089), (3934, 52362), (5058, 40726), (5818, 35406), (5901, 34908), (7868, 26181), (8727, 23604), (10116, 20363), (11636, 17703), (11802, 17454)]