211014900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{234461}}^1$

素因数の和:234481

約数の個数: 54

約数和(自身を含む): 661417302

約数和(自身を除く): 450402402

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 234461, 468922, 703383, 937844, 1172305, 1406766, 2110149, 2344610, 2813532, 3516915, 4220298, 4689220, 5861525, 7033830, 8440596, 10550745, 11723050, 14067660, 17584575, 21101490, 23446100, 35169150, 42202980, 52753725, 70338300, 105507450, 211014900]

約数ペア:

[(1, 211014900), (2, 105507450), (3, 70338300), (4, 52753725), (5, 42202980), (6, 35169150), (9, 23446100), (10, 21101490), (12, 17584575), (15, 14067660), (18, 11723050), (20, 10550745), (25, 8440596), (30, 7033830), (36, 5861525), (45, 4689220), (50, 4220298), (60, 3516915), (75, 2813532), (90, 2344610), (100, 2110149), (150, 1406766), (180, 1172305), (225, 937844), (300, 703383), (450, 468922), (900, 234461)]