207138722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{778717}}^1$

素因数の和:778745

約数の個数: 16

約数和(自身を含む): 373784640

約数和(自身を除く): 166645918

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 778717, 1557434, 5451019, 10902038, 14795623, 29591246, 103569361, 207138722]

約数ペア:

[(1, 207138722), (2, 103569361), (7, 29591246), (14, 14795623), (19, 10902038), (38, 5451019), (133, 1557434), (266, 778717)]