217123175230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8117}}^1\times {\mathrm{205763}}^1$

素因数の和:213900

約数の個数: 32

約数和(自身を含む): 420938822304

約数和(自身を除く): 203815647074

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 8117, 16234, 40585, 81170, 105521, 205763, 211042, 411526, 527605, 1028815, 1055210, 2057630, 2674919, 5349838, 13374595, 26749190, 1670178271, 3340356542, 8350891355, 16701782710, 21712317523, 43424635046, 108561587615, 217123175230]

約数ペア:

[(1, 217123175230), (2, 108561587615), (5, 43424635046), (10, 21712317523), (13, 16701782710), (26, 8350891355), (65, 3340356542), (130, 1670178271), (8117, 26749190), (16234, 13374595), (40585, 5349838), (81170, 2674919), (105521, 2057630), (205763, 1055210), (211042, 1028815), (411526, 527605)]