201274640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359419}}^1$

素因数の和:359439

約数の個数: 40

約数和(自身を含む): 534816960

約数和(自身を除く): 333542320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 359419, 718838, 1437676, 1797095, 2515933, 2875352, 3594190, 5031866, 5750704, 7188380, 10063732, 12579665, 14376760, 20127464, 25159330, 28753520, 40254928, 50318660, 100637320, 201274640]

約数ペア:

[(1, 201274640), (2, 100637320), (4, 50318660), (5, 40254928), (7, 28753520), (8, 25159330), (10, 20127464), (14, 14376760), (16, 12579665), (20, 10063732), (28, 7188380), (35, 5750704), (40, 5031866), (56, 3594190), (70, 2875352), (80, 2515933), (112, 1797095), (140, 1437676), (280, 718838), (560, 359419)]