214310415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{76403}}^1$

素因数の和:76439

約数の個数: 32

約数和(自身を含む): 396078336

約数和(自身を除く): 181767921

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 76403, 229209, 382015, 840433, 1146045, 1298851, 2521299, 3896553, 4202165, 6494255, 12606495, 14287361, 19482765, 42862083, 71436805, 214310415]

約数ペア:

[(1, 214310415), (3, 71436805), (5, 42862083), (11, 19482765), (15, 14287361), (17, 12606495), (33, 6494255), (51, 4202165), (55, 3896553), (85, 2521299), (165, 1298851), (187, 1146045), (255, 840433), (561, 382015), (935, 229209), (2805, 76403)]