212072220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9277}}^1$

素因数の和:9419

約数の個数: 72

約数和(自身を含む): 648420864

約数和(自身を除く): 436348644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 9277, 11430, 18554, 22860, 27831, 37108, 46385, 55662, 83493, 92770, 111324, 139155, 166986, 185540, 278310, 333972, 417465, 556620, 834930, 1178179, 1669860, 2356358, 3534537, 4712716, 5890895, 7069074, 10603611, 11781790, 14138148, 17672685, 21207222, 23563580, 35345370, 42414444, 53018055, 70690740, 106036110, 212072220]

約数ペア:

[(1, 212072220), (2, 106036110), (3, 70690740), (4, 53018055), (5, 42414444), (6, 35345370), (9, 23563580), (10, 21207222), (12, 17672685), (15, 14138148), (18, 11781790), (20, 10603611), (30, 7069074), (36, 5890895), (45, 4712716), (60, 3534537), (90, 2356358), (127, 1669860), (180, 1178179), (254, 834930), (381, 556620), (508, 417465), (635, 333972), (762, 278310), (1143, 185540), (1270, 166986), (1524, 139155), (1905, 111324), (2286, 92770), (2540, 83493), (3810, 55662), (4572, 46385), (5715, 37108), (7620, 27831), (9277, 22860), (11430, 18554)]