206311880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271463}}^1$

素因数の和:271493

約数の個数: 32

約数和(自身を含む): 488635200

約数和(自身を除く): 282323320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 271463, 542926, 1085852, 1357315, 2171704, 2714630, 5157797, 5429260, 10315594, 10858520, 20631188, 25788985, 41262376, 51577970, 103155940, 206311880]

約数ペア:

[(1, 206311880), (2, 103155940), (4, 51577970), (5, 41262376), (8, 25788985), (10, 20631188), (19, 10858520), (20, 10315594), (38, 5429260), (40, 5157797), (76, 2714630), (95, 2171704), (152, 1357315), (190, 1085852), (380, 542926), (760, 271463)]