201078930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515587}}^1$

素因数の和:515610

約数の個数: 32

約数和(自身を含む): 519712704

約数和(自身を除く): 318633774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515587, 1031174, 1546761, 2577935, 3093522, 5155870, 6702631, 7733805, 13405262, 15467610, 20107893, 33513155, 40215786, 67026310, 100539465, 201078930]

約数ペア:

[(1, 201078930), (2, 100539465), (3, 67026310), (5, 40215786), (6, 33513155), (10, 20107893), (13, 15467610), (15, 13405262), (26, 7733805), (30, 6702631), (39, 5155870), (65, 3093522), (78, 2577935), (130, 1546761), (195, 1031174), (390, 515587)]