203416408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15401}}^1$

素因数の和:15547

約数の個数: 32

約数和(自身を含む): 414005760

約数和(自身を除く): 210589352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 15401, 30802, 61604, 123208, 200213, 400426, 800852, 1601704, 1955927, 3911854, 7823708, 15647416, 25427051, 50854102, 101708204, 203416408]

約数ペア:

[(1, 203416408), (2, 101708204), (4, 50854102), (8, 25427051), (13, 15647416), (26, 7823708), (52, 3911854), (104, 1955927), (127, 1601704), (254, 800852), (508, 400426), (1016, 200213), (1651, 123208), (3302, 61604), (6604, 30802), (13208, 15401)]