209309568

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1876

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 415811712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 276, 299, 312, 368, 384, 416, 552, 598, 624, 736, 832, 897, 1104, 1196, 1248, 1472, 1664, 1794, 1823, 2208, 2392, 2496, 2944, 3588, 3646, 4416, 4784, 4992, 5469, 7176, 7292, 8832, 9568, 10938, 14352, 14584, 19136, 21876, 23699, 28704, 29168, 38272, 41929, 43752, 47398, 57408, 58336, 71097, 83858, 87504, 94796, 114816, 116672, 125787, 142194, 167716, 175008, 189592, 233344, 251574, 284388, 335432, 350016, 379184, 503148, 545077, 568776, 670864, 700032, 758368, 1006296, 1090154, 1137552, 1341728, 1516736, 1635231, 2012592, 2180308, 2275104, 2683456, 3033472, 3270462, 4025184, 4360616, 4550208, 5366912, 6540924, 8050368, 8721232, 9100416, 13081848, 16100736, 17442464, 26163696, 34884928, 52327392, 69769856, 104654784, 209309568]

約数ペア:

[(1, 209309568), (2, 104654784), (3, 69769856), (4, 52327392), (6, 34884928), (8, 26163696), (12, 17442464), (13, 16100736), (16, 13081848), (23, 9100416), (24, 8721232), (26, 8050368), (32, 6540924), (39, 5366912), (46, 4550208), (48, 4360616), (52, 4025184), (64, 3270462), (69, 3033472), (78, 2683456), (92, 2275104), (96, 2180308), (104, 2012592), (128, 1635231), (138, 1516736), (156, 1341728), (184, 1137552), (192, 1090154), (208, 1006296), (276, 758368), (299, 700032), (312, 670864), (368, 568776), (384, 545077), (416, 503148), (552, 379184), (598, 350016), (624, 335432), (736, 284388), (832, 251574), (897, 233344), (1104, 189592), (1196, 175008), (1248, 167716), (1472, 142194), (1664, 125787), (1794, 116672), (1823, 114816), (2208, 94796), (2392, 87504), (2496, 83858), (2944, 71097), (3588, 58336), (3646, 57408), (4416, 47398), (4784, 43752), (4992, 41929), (5469, 38272), (7176, 29168), (7292, 28704), (8832, 23699), (9568, 21876), (10938, 19136), (14352, 14584)]