207780168

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{13381}}^1$

素因数の和:14037

約数の個数: 32

約数和(自身を含む): 520292160

約数和(自身を除く): 312511992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1941, 2588, 3882, 5176, 7764, 13381, 15528, 26762, 40143, 53524, 80286, 107048, 160572, 321144, 8657507, 17315014, 25972521, 34630028, 51945042, 69260056, 103890084, 207780168]

約数ペア:

[(1, 207780168), (2, 103890084), (3, 69260056), (4, 51945042), (6, 34630028), (8, 25972521), (12, 17315014), (24, 8657507), (647, 321144), (1294, 160572), (1941, 107048), (2588, 80286), (3882, 53524), (5176, 40143), (7764, 26762), (13381, 15528)]