204243335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 264895488

約数和(自身を除く): 60652153

約数列:

[1, 5, 23, 43, 103, 115, 215, 401, 515, 989, 2005, 2369, 4429, 4945, 9223, 11845, 17243, 22145, 41303, 46115, 86215, 101867, 206515, 396589, 509335, 949969, 1776029, 1982945, 4749845, 8880145, 40848667, 204243335]

約数ペア:

[(1, 204243335), (5, 40848667), (23, 8880145), (43, 4749845), (103, 1982945), (115, 1776029), (215, 949969), (401, 509335), (515, 396589), (989, 206515), (2005, 101867), (2369, 86215), (4429, 46115), (4945, 41303), (9223, 22145), (11845, 17243)]