209544770

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{41659}}^1$

素因数の和:42169

約数の個数: 16

約数和(自身を含む): 377939520

約数和(自身を除く): 168394750

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 41659, 83318, 208295, 416590, 20954477, 41908954, 104772385, 209544770]

約数ペア:

[(1, 209544770), (2, 104772385), (5, 41908954), (10, 20954477), (503, 416590), (1006, 208295), (2515, 83318), (5030, 41659)]