220159380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{524189}}^1$

素因数の和:524208

約数の個数: 48

約数和(自身を含む): 704511360

約数和(自身を除く): 484351980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 524189, 1048378, 1572567, 2096756, 2620945, 3145134, 3669323, 5241890, 6290268, 7338646, 7862835, 10483780, 11007969, 14677292, 15725670, 18346615, 22015938, 31451340, 36693230, 44031876, 55039845, 73386460, 110079690, 220159380]

約数ペア:

[(1, 220159380), (2, 110079690), (3, 73386460), (4, 55039845), (5, 44031876), (6, 36693230), (7, 31451340), (10, 22015938), (12, 18346615), (14, 15725670), (15, 14677292), (20, 11007969), (21, 10483780), (28, 7862835), (30, 7338646), (35, 6290268), (42, 5241890), (60, 3669323), (70, 3145134), (84, 2620945), (105, 2096756), (140, 1572567), (210, 1048378), (420, 524189)]