207990744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{666637}}^1$

素因数の和:666659

約数の個数: 32

約数和(自身を含む): 559975920

約数和(自身を除く): 351985176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 666637, 1333274, 1999911, 2666548, 3999822, 5333096, 7999644, 8666281, 15999288, 17332562, 25998843, 34665124, 51997686, 69330248, 103995372, 207990744]

約数ペア:

[(1, 207990744), (2, 103995372), (3, 69330248), (4, 51997686), (6, 34665124), (8, 25998843), (12, 17332562), (13, 15999288), (24, 8666281), (26, 7999644), (39, 5333096), (52, 3999822), (78, 2666548), (104, 1999911), (156, 1333274), (312, 666637)]