197876896

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 72

約数和(自身を含む): 458197236

約数和(自身を除く): 260320340

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 679, 776, 784, 1301, 1358, 1552, 1568, 2602, 2716, 3104, 4753, 5204, 5432, 9107, 9506, 10408, 10864, 18214, 19012, 20816, 21728, 36428, 38024, 41632, 63749, 72856, 76048, 126197, 127498, 145712, 152096, 252394, 254996, 291424, 504788, 509992, 883379, 1009576, 1019984, 1766758, 2019152, 2039968, 3533516, 4038304, 6183653, 7067032, 12367306, 14134064, 24734612, 28268128, 49469224, 98938448, 197876896]

約数ペア:

[(1, 197876896), (2, 98938448), (4, 49469224), (7, 28268128), (8, 24734612), (14, 14134064), (16, 12367306), (28, 7067032), (32, 6183653), (49, 4038304), (56, 3533516), (97, 2039968), (98, 2019152), (112, 1766758), (194, 1019984), (196, 1009576), (224, 883379), (388, 509992), (392, 504788), (679, 291424), (776, 254996), (784, 252394), (1301, 152096), (1358, 145712), (1552, 127498), (1568, 126197), (2602, 76048), (2716, 72856), (3104, 63749), (4753, 41632), (5204, 38024), (5432, 36428), (9107, 21728), (9506, 20816), (10408, 19012), (10864, 18214)]