216981230

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{97301}}^1$

素因数の和:97531

約数の個数: 16

約数和(自身を含む): 392321664

約数和(自身を除く): 175340434

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 97301, 194602, 486505, 973010, 21698123, 43396246, 108490615, 216981230]

約数ペア:

[(1, 216981230), (2, 108490615), (5, 43396246), (10, 21698123), (223, 973010), (446, 486505), (1115, 194602), (2230, 97301)]