188857910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7151}}^1$

素因数の和:7316

約数の個数: 32

約数和(自身を含む): 360460800

約数和(自身を除く): 171602890

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 7151, 13205, 14302, 26410, 35755, 71510, 135869, 271738, 679345, 993989, 1358690, 1987978, 4969945, 9939890, 18885791, 37771582, 94428955, 188857910]

約数ペア:

[(1, 188857910), (2, 94428955), (5, 37771582), (10, 18885791), (19, 9939890), (38, 4969945), (95, 1987978), (139, 1358690), (190, 993989), (278, 679345), (695, 271738), (1390, 135869), (2641, 71510), (5282, 35755), (7151, 26410), (13205, 14302)]