188519270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5501}}^1$

素因数の和:5680

約数の個数: 32

約数和(自身を含む): 356529600

約数和(自身を除く): 168010330

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 5501, 6854, 11002, 17135, 27505, 34270, 55010, 126523, 253046, 632615, 819649, 1265230, 1639298, 4098245, 8196490, 18851927, 37703854, 94259635, 188519270]

約数ペア:

[(1, 188519270), (2, 94259635), (5, 37703854), (10, 18851927), (23, 8196490), (46, 4098245), (115, 1639298), (149, 1265230), (230, 819649), (298, 632615), (745, 253046), (1490, 126523), (3427, 55010), (5501, 34270), (6854, 27505), (11002, 17135)]