212307888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{340237}}^1$

素因数の和:340261

約数の個数: 40

約数和(自身を含む): 590653168

約数和(自身を除く): 378345280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 340237, 680474, 1020711, 1360948, 2041422, 2721896, 4082844, 4423081, 5443792, 8165688, 8846162, 13269243, 16331376, 17692324, 26538486, 35384648, 53076972, 70769296, 106153944, 212307888]

約数ペア:

[(1, 212307888), (2, 106153944), (3, 70769296), (4, 53076972), (6, 35384648), (8, 26538486), (12, 17692324), (13, 16331376), (16, 13269243), (24, 8846162), (26, 8165688), (39, 5443792), (48, 4423081), (52, 4082844), (78, 2721896), (104, 2041422), (156, 1360948), (208, 1020711), (312, 680474), (624, 340237)]