199356690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{511171}}^1$

素因数の和:511194

約数の個数: 32

約数和(自身を含む): 515261376

約数和(自身を除く): 315904686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 511171, 1022342, 1533513, 2555855, 3067026, 5111710, 6645223, 7667565, 13290446, 15335130, 19935669, 33226115, 39871338, 66452230, 99678345, 199356690]

約数ペア:

[(1, 199356690), (2, 99678345), (3, 66452230), (5, 39871338), (6, 33226115), (10, 19935669), (13, 15335130), (15, 13290446), (26, 7667565), (30, 6645223), (39, 5111710), (65, 3067026), (78, 2555855), (130, 1533513), (195, 1022342), (390, 511171)]