211345212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1354777}}^1$

素因数の和:1354797

約数の個数: 24

約数和(自身を含む): 531072976

約数和(自身を除く): 319727764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1354777, 2709554, 4064331, 5419108, 8128662, 16257324, 17612101, 35224202, 52836303, 70448404, 105672606, 211345212]

約数ペア:

[(1, 211345212), (2, 105672606), (3, 70448404), (4, 52836303), (6, 35224202), (12, 17612101), (13, 16257324), (26, 8128662), (39, 5419108), (52, 4064331), (78, 2709554), (156, 1354777)]