201654640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229153}}^1$

素因数の和:229177

約数の個数: 40

約数和(自身を含む): 511471728

約数和(自身を除く): 309817088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229153, 458306, 916612, 1145765, 1833224, 2291530, 2520683, 3666448, 4583060, 5041366, 9166120, 10082732, 12603415, 18332240, 20165464, 25206830, 40330928, 50413660, 100827320, 201654640]

約数ペア:

[(1, 201654640), (2, 100827320), (4, 50413660), (5, 40330928), (8, 25206830), (10, 20165464), (11, 18332240), (16, 12603415), (20, 10082732), (22, 9166120), (40, 5041366), (44, 4583060), (55, 3666448), (80, 2520683), (88, 2291530), (110, 1833224), (176, 1145765), (220, 916612), (440, 458306), (880, 229153)]