214967515

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{41221}}^1$

素因数の和:41382

約数の個数: 16

約数和(自身を含む): 296798400

約数和(自身を除く): 81830885

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 41221, 206105, 288547, 1442735, 6141929, 30709645, 42993503, 214967515]

約数ペア:

[(1, 214967515), (5, 42993503), (7, 30709645), (35, 6141929), (149, 1442735), (745, 288547), (1043, 206105), (5215, 41221)]