209512848

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 581668128

約数和(自身を除く): 372155280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 107, 113, 114, 152, 214, 226, 228, 304, 321, 339, 361, 428, 452, 456, 642, 678, 722, 856, 904, 912, 1083, 1284, 1356, 1444, 1712, 1808, 2033, 2147, 2166, 2568, 2712, 2888, 4066, 4294, 4332, 5136, 5424, 5776, 6099, 6441, 8132, 8588, 8664, 12091, 12198, 12882, 16264, 17176, 17328, 24182, 24396, 25764, 32528, 34352, 36273, 38627, 40793, 48364, 48792, 51528, 72546, 77254, 81586, 96728, 97584, 103056, 115881, 122379, 145092, 154508, 163172, 193456, 229729, 231762, 244758, 290184, 309016, 326344, 459458, 463524, 489516, 580368, 618032, 652688, 689187, 918916, 927048, 979032, 1378374, 1837832, 1854096, 1958064, 2756748, 3675664, 4364851, 5513496, 8729702, 11026992, 13094553, 17459404, 26189106, 34918808, 52378212, 69837616, 104756424, 209512848]

約数ペア:

[(1, 209512848), (2, 104756424), (3, 69837616), (4, 52378212), (6, 34918808), (8, 26189106), (12, 17459404), (16, 13094553), (19, 11026992), (24, 8729702), (38, 5513496), (48, 4364851), (57, 3675664), (76, 2756748), (107, 1958064), (113, 1854096), (114, 1837832), (152, 1378374), (214, 979032), (226, 927048), (228, 918916), (304, 689187), (321, 652688), (339, 618032), (361, 580368), (428, 489516), (452, 463524), (456, 459458), (642, 326344), (678, 309016), (722, 290184), (856, 244758), (904, 231762), (912, 229729), (1083, 193456), (1284, 163172), (1356, 154508), (1444, 145092), (1712, 122379), (1808, 115881), (2033, 103056), (2147, 97584), (2166, 96728), (2568, 81586), (2712, 77254), (2888, 72546), (4066, 51528), (4294, 48792), (4332, 48364), (5136, 40793), (5424, 38627), (5776, 36273), (6099, 34352), (6441, 32528), (8132, 25764), (8588, 24396), (8664, 24182), (12091, 17328), (12198, 17176), (12882, 16264)]