216219888

素因数分解:

$2^4\times 3^3\times {\mathrm{500509}}^1$

素因数の和:500526

約数の個数: 40

約数和(自身を含む): 620632400

約数和(自身を除く): 404412512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 500509, 1001018, 1501527, 2002036, 3003054, 4004072, 4504581, 6006108, 8008144, 9009162, 12012216, 13513743, 18018324, 24024432, 27027486, 36036648, 54054972, 72073296, 108109944, 216219888]

約数ペア:

[(1, 216219888), (2, 108109944), (3, 72073296), (4, 54054972), (6, 36036648), (8, 27027486), (9, 24024432), (12, 18018324), (16, 13513743), (18, 12012216), (24, 9009162), (27, 8008144), (36, 6006108), (48, 4504581), (54, 4004072), (72, 3003054), (108, 2002036), (144, 1501527), (216, 1001018), (432, 500509)]