208070824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3698

約数の個数: 64

約数和(自身を含む): 457632000

約数和(自身を除く): 249561176

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 232, 247, 377, 494, 551, 754, 988, 1102, 1508, 1976, 2204, 3016, 3631, 4408, 7163, 7262, 14326, 14524, 28652, 29048, 47203, 57304, 68989, 94406, 105299, 137978, 188812, 210598, 275956, 377624, 421196, 551912, 842392, 896857, 1368887, 1793714, 2000681, 2737774, 3587428, 4001362, 5475548, 7174856, 8002724, 10951096, 16005448, 26008853, 52017706, 104035412, 208070824]

約数ペア:

[(1, 208070824), (2, 104035412), (4, 52017706), (8, 26008853), (13, 16005448), (19, 10951096), (26, 8002724), (29, 7174856), (38, 5475548), (52, 4001362), (58, 3587428), (76, 2737774), (104, 2000681), (116, 1793714), (152, 1368887), (232, 896857), (247, 842392), (377, 551912), (494, 421196), (551, 377624), (754, 275956), (988, 210598), (1102, 188812), (1508, 137978), (1976, 105299), (2204, 94406), (3016, 68989), (3631, 57304), (4408, 47203), (7163, 29048), (7262, 28652), (14326, 14524)]