209481804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3001}}^1$

素因数の和:3295

約数の個数: 72

約数和(自身を含む): 607556768

約数和(自身を除く): 398074964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 554, 831, 1108, 1662, 1939, 2493, 3001, 3324, 3878, 4986, 5817, 6002, 7756, 9003, 9972, 11634, 12004, 17451, 18006, 21007, 23268, 27009, 34902, 36012, 42014, 54018, 63021, 69804, 84028, 108036, 126042, 189063, 252084, 378126, 756252, 831277, 1662554, 2493831, 3325108, 4987662, 5818939, 7481493, 9975324, 11637878, 14962986, 17456817, 23275756, 29925972, 34913634, 52370451, 69827268, 104740902, 209481804]

約数ペア:

[(1, 209481804), (2, 104740902), (3, 69827268), (4, 52370451), (6, 34913634), (7, 29925972), (9, 23275756), (12, 17456817), (14, 14962986), (18, 11637878), (21, 9975324), (28, 7481493), (36, 5818939), (42, 4987662), (63, 3325108), (84, 2493831), (126, 1662554), (252, 831277), (277, 756252), (554, 378126), (831, 252084), (1108, 189063), (1662, 126042), (1939, 108036), (2493, 84028), (3001, 69804), (3324, 63021), (3878, 54018), (4986, 42014), (5817, 36012), (6002, 34902), (7756, 27009), (9003, 23268), (9972, 21007), (11634, 18006), (12004, 17451)]