200919908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8783}}^1$

素因数の和:8856

約数の個数: 48

約数和(自身を含む): 432875520

約数和(自身を除く): 231955612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 8783, 11438, 17566, 22876, 35132, 61481, 122962, 166877, 245924, 333754, 377669, 667508, 755338, 1168139, 1510676, 2336278, 2643683, 4672556, 5287366, 7175711, 10574732, 14351422, 28702844, 50229977, 100459954, 200919908]

約数ペア:

[(1, 200919908), (2, 100459954), (4, 50229977), (7, 28702844), (14, 14351422), (19, 10574732), (28, 7175711), (38, 5287366), (43, 4672556), (76, 2643683), (86, 2336278), (133, 1510676), (172, 1168139), (266, 755338), (301, 667508), (532, 377669), (602, 333754), (817, 245924), (1204, 166877), (1634, 122962), (3268, 61481), (5719, 35132), (8783, 22876), (11438, 17566)]