211330340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{7193}}^1$

素因数の和:7328

約数の個数: 48

約数和(自身を含む): 482228208

約数和(自身を除く): 270897868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7193, 7345, 14386, 14690, 28772, 29380, 35965, 71930, 93509, 143860, 187018, 374036, 467545, 812809, 935090, 1625618, 1870180, 3251236, 4064045, 8128090, 10566517, 16256180, 21133034, 42266068, 52832585, 105665170, 211330340]

約数ペア:

[(1, 211330340), (2, 105665170), (4, 52832585), (5, 42266068), (10, 21133034), (13, 16256180), (20, 10566517), (26, 8128090), (52, 4064045), (65, 3251236), (113, 1870180), (130, 1625618), (226, 935090), (260, 812809), (452, 467545), (565, 374036), (1130, 187018), (1469, 143860), (2260, 93509), (2938, 71930), (5876, 35965), (7193, 29380), (7345, 28772), (14386, 14690)]