208997580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{316663}}^1$

素因数の和:316686

約数の個数: 48

約数和(自身を含む): 638394624

約数和(自身を除く): 429397044

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 316663, 633326, 949989, 1266652, 1583315, 1899978, 3166630, 3483293, 3799956, 4749945, 6333260, 6966586, 9499890, 10449879, 13933172, 17416465, 18999780, 20899758, 34832930, 41799516, 52249395, 69665860, 104498790, 208997580]

約数ペア:

[(1, 208997580), (2, 104498790), (3, 69665860), (4, 52249395), (5, 41799516), (6, 34832930), (10, 20899758), (11, 18999780), (12, 17416465), (15, 13933172), (20, 10449879), (22, 9499890), (30, 6966586), (33, 6333260), (44, 4749945), (55, 3799956), (60, 3483293), (66, 3166630), (110, 1899978), (132, 1583315), (165, 1266652), (220, 949989), (330, 633326), (660, 316663)]