209491428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{563149}}^1$

素因数の和:563187

約数の個数: 24

約数和(自身を含む): 504582400

約数和(自身を除く): 295090972

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 563149, 1126298, 1689447, 2252596, 3378894, 6757788, 17457619, 34915238, 52372857, 69830476, 104745714, 209491428]

約数ペア:

[(1, 209491428), (2, 104745714), (3, 69830476), (4, 52372857), (6, 34915238), (12, 17457619), (31, 6757788), (62, 3378894), (93, 2252596), (124, 1689447), (186, 1126298), (372, 563149)]