219639364

素因数分解:

$2^2\times 7^3\times {\mathrm{160087}}^1$

素因数の和:160112

約数の個数: 24

約数和(自身を含む): 448246400

約数和(自身を除く): 228607036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 160087, 320174, 640348, 1120609, 2241218, 4482436, 7844263, 15688526, 31377052, 54909841, 109819682, 219639364]

約数ペア:

[(1, 219639364), (2, 109819682), (4, 54909841), (7, 31377052), (14, 15688526), (28, 7844263), (49, 4482436), (98, 2241218), (196, 1120609), (343, 640348), (686, 320174), (1372, 160087)]