201596920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719989}}^1$

素因数の和:720007

約数の個数: 32

約数和(自身を含む): 518392800

約数和(自身を除く): 316795880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719989, 1439978, 2879956, 3599945, 5039923, 5759912, 7199890, 10079846, 14399780, 20159692, 25199615, 28799560, 40319384, 50399230, 100798460, 201596920]

約数ペア:

[(1, 201596920), (2, 100798460), (4, 50399230), (5, 40319384), (7, 28799560), (8, 25199615), (10, 20159692), (14, 14399780), (20, 10079846), (28, 7199890), (35, 5759912), (40, 5039923), (56, 3599945), (70, 2879956), (140, 1439978), (280, 719989)]