216228290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{1847}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 407151360

約数和(自身を除く): 190923070

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 509, 1018, 1847, 2545, 3694, 5090, 9235, 11707, 18470, 23414, 42481, 58535, 84962, 117070, 212405, 424810, 940123, 1880246, 4700615, 9401230, 21622829, 43245658, 108114145, 216228290]

約数ペア:

[(1, 216228290), (2, 108114145), (5, 43245658), (10, 21622829), (23, 9401230), (46, 4700615), (115, 1880246), (230, 940123), (509, 424810), (1018, 212405), (1847, 117070), (2545, 84962), (3694, 58535), (5090, 42481), (9235, 23414), (11707, 18470)]