243577910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3571}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 462931200

約数和(自身を除く): 219353290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 359, 718, 1795, 3571, 3590, 6821, 7142, 13642, 17855, 34105, 35710, 67849, 68210, 135698, 339245, 678490, 1281989, 2563978, 6409945, 12819890, 24357791, 48715582, 121788955, 243577910]

約数ペア:

[(1, 243577910), (2, 121788955), (5, 48715582), (10, 24357791), (19, 12819890), (38, 6409945), (95, 2563978), (190, 1281989), (359, 678490), (718, 339245), (1795, 135698), (3571, 68210), (3590, 67849), (6821, 35710), (7142, 34105), (13642, 17855)]