194753440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{24841}}^1$

素因数の和:24870

約数の個数: 72

約数和(自身を含む): 535245732

約数和(自身を除く): 340492292

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 24841, 49682, 99364, 124205, 173887, 198728, 248410, 347774, 397456, 496820, 695548, 794912, 869435, 993640, 1217209, 1391096, 1738870, 1987280, 2434418, 2782192, 3477740, 3974560, 4868836, 5564384, 6086045, 6955480, 9737672, 12172090, 13910960, 19475344, 24344180, 27821920, 38950688, 48688360, 97376720, 194753440]

約数ペア:

[(1, 194753440), (2, 97376720), (4, 48688360), (5, 38950688), (7, 27821920), (8, 24344180), (10, 19475344), (14, 13910960), (16, 12172090), (20, 9737672), (28, 6955480), (32, 6086045), (35, 5564384), (40, 4868836), (49, 3974560), (56, 3477740), (70, 2782192), (80, 2434418), (98, 1987280), (112, 1738870), (140, 1391096), (160, 1217209), (196, 993640), (224, 869435), (245, 794912), (280, 695548), (392, 496820), (490, 397456), (560, 347774), (784, 248410), (980, 198728), (1120, 173887), (1568, 124205), (1960, 99364), (3920, 49682), (7840, 24841)]