208524243

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{7121}}^1$

素因数の和:7394

約数の個数: 16

約数和(自身を含む): 285791616

約数和(自身を除く): 77267373

約数列:

[1, 3, 43, 129, 227, 681, 7121, 9761, 21363, 29283, 306203, 918609, 1616467, 4849401, 69508081, 208524243]

約数ペア:

[(1, 208524243), (3, 69508081), (43, 4849401), (129, 1616467), (227, 918609), (681, 306203), (7121, 29283), (9761, 21363)]