211179984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 621924480

約数和(自身を除く): 410744496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 53, 57, 68, 76, 102, 106, 114, 136, 152, 159, 204, 212, 228, 257, 272, 304, 318, 323, 408, 424, 456, 514, 636, 646, 771, 816, 848, 901, 912, 969, 1007, 1028, 1272, 1292, 1542, 1802, 1938, 2014, 2056, 2544, 2584, 2703, 3021, 3084, 3604, 3876, 4028, 4112, 4369, 4883, 5168, 5406, 6042, 6168, 7208, 7752, 8056, 8738, 9766, 10812, 12084, 12336, 13107, 13621, 14416, 14649, 15504, 16112, 17119, 17476, 19532, 21624, 24168, 26214, 27242, 29298, 34238, 34952, 39064, 40863, 43248, 48336, 51357, 52428, 54484, 58596, 68476, 69904, 78128, 81726, 83011, 102714, 104856, 108968, 117192, 136952, 163452, 166022, 205428, 209712, 217936, 231557, 234384, 249033, 258799, 273904, 326904, 332044, 410856, 463114, 498066, 517598, 653808, 664088, 694671, 776397, 821712, 926228, 996132, 1035196, 1328176, 1389342, 1552794, 1852456, 1992264, 2070392, 2778684, 3105588, 3704912, 3984528, 4140784, 4399583, 5557368, 6211176, 8799166, 11114736, 12422352, 13198749, 17598332, 26397498, 35196664, 52794996, 70393328, 105589992, 211179984]

約数ペア:

[(1, 211179984), (2, 105589992), (3, 70393328), (4, 52794996), (6, 35196664), (8, 26397498), (12, 17598332), (16, 13198749), (17, 12422352), (19, 11114736), (24, 8799166), (34, 6211176), (38, 5557368), (48, 4399583), (51, 4140784), (53, 3984528), (57, 3704912), (68, 3105588), (76, 2778684), (102, 2070392), (106, 1992264), (114, 1852456), (136, 1552794), (152, 1389342), (159, 1328176), (204, 1035196), (212, 996132), (228, 926228), (257, 821712), (272, 776397), (304, 694671), (318, 664088), (323, 653808), (408, 517598), (424, 498066), (456, 463114), (514, 410856), (636, 332044), (646, 326904), (771, 273904), (816, 258799), (848, 249033), (901, 234384), (912, 231557), (969, 217936), (1007, 209712), (1028, 205428), (1272, 166022), (1292, 163452), (1542, 136952), (1802, 117192), (1938, 108968), (2014, 104856), (2056, 102714), (2544, 83011), (2584, 81726), (2703, 78128), (3021, 69904), (3084, 68476), (3604, 58596), (3876, 54484), (4028, 52428), (4112, 51357), (4369, 48336), (4883, 43248), (5168, 40863), (5406, 39064), (6042, 34952), (6168, 34238), (7208, 29298), (7752, 27242), (8056, 26214), (8738, 24168), (9766, 21624), (10812, 19532), (12084, 17476), (12336, 17119), (13107, 16112), (13621, 15504), (14416, 14649)]