208742730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{994013}}^1$

素因数の和:994030

約数の個数: 32

約数和(自身を含む): 572552064

約数和(自身を除く): 363809334

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 994013, 1988026, 2982039, 4970065, 5964078, 6958091, 9940130, 13916182, 14910195, 20874273, 29820390, 34790455, 41748546, 69580910, 104371365, 208742730]

約数ペア:

[(1, 208742730), (2, 104371365), (3, 69580910), (5, 41748546), (6, 34790455), (7, 29820390), (10, 20874273), (14, 14910195), (15, 13916182), (21, 9940130), (30, 6958091), (35, 5964078), (42, 4970065), (70, 2982039), (105, 1988026), (210, 994013)]