202296920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{722489}}^1$

素因数の和:722507

約数の個数: 32

約数和(自身を含む): 520192800

約数和(自身を除く): 317895880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 722489, 1444978, 2889956, 3612445, 5057423, 5779912, 7224890, 10114846, 14449780, 20229692, 25287115, 28899560, 40459384, 50574230, 101148460, 202296920]

約数ペア:

[(1, 202296920), (2, 101148460), (4, 50574230), (5, 40459384), (7, 28899560), (8, 25287115), (10, 20229692), (14, 14449780), (20, 10114846), (28, 7224890), (35, 5779912), (40, 5057423), (56, 3612445), (70, 2889956), (140, 1444978), (280, 722489)]