209176130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37963}}^1$

素因数の和:38018

約数の個数: 32

約数和(自身を含む): 410011200

約数和(自身を除く): 200835070

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 37963, 75926, 189815, 379630, 721297, 1100927, 1442594, 2201854, 3606485, 5504635, 7212970, 11009270, 20917613, 41835226, 104588065, 209176130]

約数ペア:

[(1, 209176130), (2, 104588065), (5, 41835226), (10, 20917613), (19, 11009270), (29, 7212970), (38, 5504635), (58, 3606485), (95, 2201854), (145, 1442594), (190, 1100927), (290, 721297), (551, 379630), (1102, 189815), (2755, 75926), (5510, 37963)]