217655472

素因数分解:

$2^4\times 3^1\times {\mathrm{4534489}}^1$

素因数の和:4534500

約数の個数: 20

約数和(自身を含む): 562276760

約数和(自身を除く): 344621288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4534489, 9068978, 13603467, 18137956, 27206934, 36275912, 54413868, 72551824, 108827736, 217655472]

約数ペア:

[(1, 217655472), (2, 108827736), (3, 72551824), (4, 54413868), (6, 36275912), (8, 27206934), (12, 18137956), (16, 13603467), (24, 9068978), (48, 4534489)]