205654518

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{200443}}^1$

素因数の和:200473

約数の個数: 32

約数和(自身を含む): 481065600

約数和(自身を除く): 275411082

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 200443, 400886, 601329, 1202658, 1803987, 3607974, 3808417, 5411961, 7616834, 10823922, 11425251, 22850502, 34275753, 68551506, 102827259, 205654518]

約数ペア:

[(1, 205654518), (2, 102827259), (3, 68551506), (6, 34275753), (9, 22850502), (18, 11425251), (19, 10823922), (27, 7616834), (38, 5411961), (54, 3808417), (57, 3607974), (114, 1803987), (171, 1202658), (342, 601329), (513, 400886), (1026, 200443)]