203852018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 321024000

約数和(自身を除く): 117171982

約数列:

[1, 2, 37, 74, 109, 127, 199, 218, 254, 398, 4033, 4699, 7363, 8066, 9398, 13843, 14726, 21691, 25273, 27686, 43382, 50546, 512191, 802567, 935101, 1024382, 1605134, 1870202, 2754757, 5509514, 101926009, 203852018]

約数ペア:

[(1, 203852018), (2, 101926009), (37, 5509514), (74, 2754757), (109, 1870202), (127, 1605134), (199, 1024382), (218, 935101), (254, 802567), (398, 512191), (4033, 50546), (4699, 43382), (7363, 27686), (8066, 25273), (9398, 21691), (13843, 14726)]