205407072

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 144

約数和(自身を含む): 637601328

約数和(自身を除く): 432194256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 83, 96, 104, 117, 144, 156, 166, 208, 234, 249, 288, 312, 332, 416, 468, 498, 624, 661, 664, 747, 936, 996, 1079, 1248, 1322, 1328, 1494, 1872, 1983, 1992, 2158, 2644, 2656, 2988, 3237, 3744, 3966, 3984, 4316, 5288, 5949, 5976, 6474, 7932, 7968, 8593, 8632, 9711, 10576, 11898, 11952, 12948, 15864, 17186, 17264, 19422, 21152, 23796, 23904, 25779, 25896, 31728, 34372, 34528, 38844, 47592, 51558, 51792, 54863, 63456, 68744, 77337, 77688, 95184, 103116, 103584, 109726, 137488, 154674, 155376, 164589, 190368, 206232, 219452, 274976, 309348, 310752, 329178, 412464, 438904, 493767, 618696, 658356, 713219, 824928, 877808, 987534, 1237392, 1316712, 1426438, 1755616, 1975068, 2139657, 2474784, 2633424, 2852876, 3950136, 4279314, 5266848, 5705752, 6418971, 7900272, 8558628, 11411504, 12837942, 15800544, 17117256, 22823008, 25675884, 34234512, 51351768, 68469024, 102703536, 205407072]

約数ペア:

[(1, 205407072), (2, 102703536), (3, 68469024), (4, 51351768), (6, 34234512), (8, 25675884), (9, 22823008), (12, 17117256), (13, 15800544), (16, 12837942), (18, 11411504), (24, 8558628), (26, 7900272), (32, 6418971), (36, 5705752), (39, 5266848), (48, 4279314), (52, 3950136), (72, 2852876), (78, 2633424), (83, 2474784), (96, 2139657), (104, 1975068), (117, 1755616), (144, 1426438), (156, 1316712), (166, 1237392), (208, 987534), (234, 877808), (249, 824928), (288, 713219), (312, 658356), (332, 618696), (416, 493767), (468, 438904), (498, 412464), (624, 329178), (661, 310752), (664, 309348), (747, 274976), (936, 219452), (996, 206232), (1079, 190368), (1248, 164589), (1322, 155376), (1328, 154674), (1494, 137488), (1872, 109726), (1983, 103584), (1992, 103116), (2158, 95184), (2644, 77688), (2656, 77337), (2988, 68744), (3237, 63456), (3744, 54863), (3966, 51792), (3984, 51558), (4316, 47592), (5288, 38844), (5949, 34528), (5976, 34372), (6474, 31728), (7932, 25896), (7968, 25779), (8593, 23904), (8632, 23796), (9711, 21152), (10576, 19422), (11898, 17264), (11952, 17186), (12948, 15864)]