199955750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{15091}}^1$

素因数の和:15161

約数の個数: 32

約数和(自身を含む): 381405024

約数和(自身を除く): 181449274

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6625, 13250, 15091, 30182, 75455, 150910, 377275, 754550, 799823, 1599646, 1886375, 3772750, 3999115, 7998230, 19995575, 39991150, 99977875, 199955750]

約数ペア:

[(1, 199955750), (2, 99977875), (5, 39991150), (10, 19995575), (25, 7998230), (50, 3999115), (53, 3772750), (106, 1886375), (125, 1599646), (250, 799823), (265, 754550), (530, 377275), (1325, 150910), (2650, 75455), (6625, 30182), (13250, 15091)]