198256352

素因数分解:

$2^5\times 7^2\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:808

約数の個数: 72

約数和(自身を含む): 456861384

約数和(自身を除く): 258605032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 227, 392, 454, 557, 784, 908, 1114, 1568, 1589, 1816, 2228, 3178, 3632, 3899, 4456, 6356, 7264, 7798, 8912, 11123, 12712, 15596, 17824, 22246, 25424, 27293, 31192, 44492, 50848, 54586, 62384, 88984, 109172, 124768, 126439, 177968, 218344, 252878, 355936, 436688, 505756, 873376, 885073, 1011512, 1770146, 2023024, 3540292, 4046048, 6195511, 7080584, 12391022, 14161168, 24782044, 28322336, 49564088, 99128176, 198256352]

約数ペア:

[(1, 198256352), (2, 99128176), (4, 49564088), (7, 28322336), (8, 24782044), (14, 14161168), (16, 12391022), (28, 7080584), (32, 6195511), (49, 4046048), (56, 3540292), (98, 2023024), (112, 1770146), (196, 1011512), (224, 885073), (227, 873376), (392, 505756), (454, 436688), (557, 355936), (784, 252878), (908, 218344), (1114, 177968), (1568, 126439), (1589, 124768), (1816, 109172), (2228, 88984), (3178, 62384), (3632, 54586), (3899, 50848), (4456, 44492), (6356, 31192), (7264, 27293), (7798, 25424), (8912, 22246), (11123, 17824), (12712, 15596)]