212923764

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{14461}}^1$

素因数の和:14880

約数の個数: 36

約数和(自身を含む): 539577220

約数和(自身を除く): 326653456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 14461, 14724, 28922, 43383, 57844, 86766, 130149, 173532, 260298, 520596, 5914549, 11829098, 17743647, 23658196, 35487294, 53230941, 70974588, 106461882, 212923764]

約数ペア:

[(1, 212923764), (2, 106461882), (3, 70974588), (4, 53230941), (6, 35487294), (9, 23658196), (12, 17743647), (18, 11829098), (36, 5914549), (409, 520596), (818, 260298), (1227, 173532), (1636, 130149), (2454, 86766), (3681, 57844), (4908, 43383), (7362, 28922), (14461, 14724)]