220642688

素因数分解:

$2^7\times 7^2\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 517213440

約数和(自身を除く): 296570752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 196, 224, 254, 277, 392, 448, 508, 554, 784, 889, 896, 1016, 1108, 1568, 1778, 1939, 2032, 2216, 3136, 3556, 3878, 4064, 4432, 6223, 6272, 7112, 7756, 8128, 8864, 12446, 13573, 14224, 15512, 16256, 17728, 24892, 27146, 28448, 31024, 35179, 35456, 49784, 54292, 56896, 62048, 70358, 99568, 108584, 113792, 124096, 140716, 199136, 217168, 246253, 248192, 281432, 398272, 434336, 492506, 562864, 796544, 868672, 985012, 1125728, 1723771, 1737344, 1970024, 2251456, 3447542, 3940048, 4502912, 6895084, 7880096, 13790168, 15760192, 27580336, 31520384, 55160672, 110321344, 220642688]

約数ペア:

[(1, 220642688), (2, 110321344), (4, 55160672), (7, 31520384), (8, 27580336), (14, 15760192), (16, 13790168), (28, 7880096), (32, 6895084), (49, 4502912), (56, 3940048), (64, 3447542), (98, 2251456), (112, 1970024), (127, 1737344), (128, 1723771), (196, 1125728), (224, 985012), (254, 868672), (277, 796544), (392, 562864), (448, 492506), (508, 434336), (554, 398272), (784, 281432), (889, 248192), (896, 246253), (1016, 217168), (1108, 199136), (1568, 140716), (1778, 124096), (1939, 113792), (2032, 108584), (2216, 99568), (3136, 70358), (3556, 62048), (3878, 56896), (4064, 54292), (4432, 49784), (6223, 35456), (6272, 35179), (7112, 31024), (7756, 28448), (8128, 27146), (8864, 24892), (12446, 17728), (13573, 16256), (14224, 15512)]