205685790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{28687}}^1$

素因数の和:28936

約数の個数: 32

約数和(自身を含む): 495728640

約数和(自身を除く): 290042850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 28687, 57374, 86061, 143435, 172122, 286870, 430305, 860610, 6856193, 13712386, 20568579, 34280965, 41137158, 68561930, 102842895, 205685790]

約数ペア:

[(1, 205685790), (2, 102842895), (3, 68561930), (5, 41137158), (6, 34280965), (10, 20568579), (15, 13712386), (30, 6856193), (239, 860610), (478, 430305), (717, 286870), (1195, 172122), (1434, 143435), (2390, 86061), (3585, 57374), (7170, 28687)]