207329408

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 497629440

約数和(自身を除く): 290300032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 47, 52, 64, 88, 94, 104, 128, 143, 176, 188, 208, 241, 286, 352, 376, 416, 482, 517, 572, 611, 704, 752, 832, 964, 1034, 1144, 1222, 1408, 1504, 1664, 1928, 2068, 2288, 2444, 2651, 3008, 3133, 3856, 4136, 4576, 4888, 5302, 6016, 6266, 6721, 7712, 8272, 9152, 9776, 10604, 11327, 12532, 13442, 15424, 16544, 18304, 19552, 21208, 22654, 25064, 26884, 30848, 33088, 34463, 39104, 42416, 45308, 50128, 53768, 66176, 68926, 78208, 84832, 90616, 100256, 107536, 124597, 137852, 147251, 169664, 181232, 200512, 215072, 249194, 275704, 294502, 339328, 362464, 401024, 430144, 498388, 551408, 589004, 724928, 860288, 996776, 1102816, 1178008, 1449856, 1619761, 1993552, 2205632, 2356016, 3239522, 3987104, 4411264, 4712032, 6479044, 7974208, 9424064, 12958088, 15948416, 18848128, 25916176, 51832352, 103664704, 207329408]

約数ペア:

[(1, 207329408), (2, 103664704), (4, 51832352), (8, 25916176), (11, 18848128), (13, 15948416), (16, 12958088), (22, 9424064), (26, 7974208), (32, 6479044), (44, 4712032), (47, 4411264), (52, 3987104), (64, 3239522), (88, 2356016), (94, 2205632), (104, 1993552), (128, 1619761), (143, 1449856), (176, 1178008), (188, 1102816), (208, 996776), (241, 860288), (286, 724928), (352, 589004), (376, 551408), (416, 498388), (482, 430144), (517, 401024), (572, 362464), (611, 339328), (704, 294502), (752, 275704), (832, 249194), (964, 215072), (1034, 200512), (1144, 181232), (1222, 169664), (1408, 147251), (1504, 137852), (1664, 124597), (1928, 107536), (2068, 100256), (2288, 90616), (2444, 84832), (2651, 78208), (3008, 68926), (3133, 66176), (3856, 53768), (4136, 50128), (4576, 45308), (4888, 42416), (5302, 39104), (6016, 34463), (6266, 33088), (6721, 30848), (7712, 26884), (8272, 25064), (9152, 22654), (9776, 21208), (10604, 19552), (11327, 18304), (12532, 16544), (13442, 15424)]