203478268

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{8641}}^1$

素因数の和:8710

約数の個数: 36

約数和(自身を含む): 421522192

約数和(自身を除く): 218043924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 841, 1682, 3364, 5887, 8641, 11774, 17282, 23548, 34564, 60487, 120974, 241948, 250589, 501178, 1002356, 1754123, 3508246, 7016492, 7267081, 14534162, 29068324, 50869567, 101739134, 203478268]

約数ペア:

[(1, 203478268), (2, 101739134), (4, 50869567), (7, 29068324), (14, 14534162), (28, 7267081), (29, 7016492), (58, 3508246), (116, 1754123), (203, 1002356), (406, 501178), (812, 250589), (841, 241948), (1682, 120974), (3364, 60487), (5887, 34564), (8641, 23548), (11774, 17282)]