213375680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{95257}}^1$

素因数の和:95281

約数の個数: 56

約数和(自身を含む): 580692768

約数和(自身を除く): 367317088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 95257, 190514, 381028, 476285, 666799, 762056, 952570, 1333598, 1524112, 1905140, 2667196, 3048224, 3333995, 3810280, 5334392, 6096448, 6667990, 7620560, 10668784, 13335980, 15241120, 21337568, 26671960, 30482240, 42675136, 53343920, 106687840, 213375680]

約数ペア:

[(1, 213375680), (2, 106687840), (4, 53343920), (5, 42675136), (7, 30482240), (8, 26671960), (10, 21337568), (14, 15241120), (16, 13335980), (20, 10668784), (28, 7620560), (32, 6667990), (35, 6096448), (40, 5334392), (56, 3810280), (64, 3333995), (70, 3048224), (80, 2667196), (112, 1905140), (140, 1524112), (160, 1333598), (224, 952570), (280, 762056), (320, 666799), (448, 476285), (560, 381028), (1120, 190514), (2240, 95257)]