201484780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439177}}^1$

素因数の和:1439193

約数の個数: 24

約数和(自身を含む): 483563808

約数和(自身を除く): 282079028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439177, 2878354, 5756708, 7195885, 10074239, 14391770, 20148478, 28783540, 40296956, 50371195, 100742390, 201484780]

約数ペア:

[(1, 201484780), (2, 100742390), (4, 50371195), (5, 40296956), (7, 28783540), (10, 20148478), (14, 14391770), (20, 10074239), (28, 7195885), (35, 5756708), (70, 2878354), (140, 1439177)]