202917400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{144941}}^1$

素因数の和:144964

約数の個数: 48

約数和(自身を含む): 539184240

約数和(自身を除く): 336266840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 144941, 289882, 579764, 724705, 1014587, 1159528, 1449410, 2029174, 2898820, 3623525, 4058348, 5072935, 5797640, 7247050, 8116696, 10145870, 14494100, 20291740, 25364675, 28988200, 40583480, 50729350, 101458700, 202917400]

約数ペア:

[(1, 202917400), (2, 101458700), (4, 50729350), (5, 40583480), (7, 28988200), (8, 25364675), (10, 20291740), (14, 14494100), (20, 10145870), (25, 8116696), (28, 7247050), (35, 5797640), (40, 5072935), (50, 4058348), (56, 3623525), (70, 2898820), (100, 2029174), (140, 1449410), (175, 1159528), (200, 1014587), (280, 724705), (350, 579764), (700, 289882), (1400, 144941)]