218921024

素因数分解:

$2^6\times 7^2\times {\mathrm{69809}}^1$

素因数の和:69835

約数の個数: 42

約数和(自身を含む): 505354590

約数和(自身を除く): 286433566

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 69809, 139618, 279236, 488663, 558472, 977326, 1116944, 1954652, 2233888, 3420641, 3909304, 4467776, 6841282, 7818608, 13682564, 15637216, 27365128, 31274432, 54730256, 109460512, 218921024]

約数ペア:

[(1, 218921024), (2, 109460512), (4, 54730256), (7, 31274432), (8, 27365128), (14, 15637216), (16, 13682564), (28, 7818608), (32, 6841282), (49, 4467776), (56, 3909304), (64, 3420641), (98, 2233888), (112, 1954652), (196, 1116944), (224, 977326), (392, 558472), (448, 488663), (784, 279236), (1568, 139618), (3136, 69809)]