206099740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133831}}^1$

素因数の和:133858

約数の個数: 48

約数和(自身を含む): 539610624

約数和(自身を除く): 333510884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 133831, 267662, 535324, 669155, 936817, 1338310, 1472141, 1873634, 2676620, 2944282, 3747268, 4684085, 5888564, 7360705, 9368170, 10304987, 14721410, 18736340, 20609974, 29442820, 41219948, 51524935, 103049870, 206099740]

約数ペア:

[(1, 206099740), (2, 103049870), (4, 51524935), (5, 41219948), (7, 29442820), (10, 20609974), (11, 18736340), (14, 14721410), (20, 10304987), (22, 9368170), (28, 7360705), (35, 5888564), (44, 4684085), (55, 3747268), (70, 2944282), (77, 2676620), (110, 1873634), (140, 1472141), (154, 1338310), (220, 936817), (308, 669155), (385, 535324), (770, 267662), (1540, 133831)]