211621194

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{12601}}^1$

素因数の和:12923

約数の個数: 32

約数和(自身を含む): 471818880

約数和(自身を除く): 260197686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 933, 1866, 2799, 5598, 8397, 12601, 16794, 25202, 37803, 75606, 113409, 226818, 340227, 680454, 3918911, 7837822, 11756733, 23513466, 35270199, 70540398, 105810597, 211621194]

約数ペア:

[(1, 211621194), (2, 105810597), (3, 70540398), (6, 35270199), (9, 23513466), (18, 11756733), (27, 7837822), (54, 3918911), (311, 680454), (622, 340227), (933, 226818), (1866, 113409), (2799, 75606), (5598, 37803), (8397, 25202), (12601, 16794)]