208055340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1155863}}^1$

素因数の和:1155878

約数の個数: 36

約数和(自身を含む): 631101744

約数和(自身を除く): 423046404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1155863, 2311726, 3467589, 4623452, 5779315, 6935178, 10402767, 11558630, 13870356, 17337945, 20805534, 23117260, 34675890, 41611068, 52013835, 69351780, 104027670, 208055340]

約数ペア:

[(1, 208055340), (2, 104027670), (3, 69351780), (4, 52013835), (5, 41611068), (6, 34675890), (9, 23117260), (10, 20805534), (12, 17337945), (15, 13870356), (18, 11558630), (20, 10402767), (30, 6935178), (36, 5779315), (45, 4623452), (60, 3467589), (90, 2311726), (180, 1155863)]