220704470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{37987}}^1$

素因数の和:38084

約数の個数: 32

約数和(自身を含む): 459502848

約数和(自身を除く): 238798378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 37987, 75974, 189935, 265909, 379870, 531818, 1329545, 2659090, 3152921, 6305842, 15764605, 22070447, 31529210, 44140894, 110352235, 220704470]

約数ペア:

[(1, 220704470), (2, 110352235), (5, 44140894), (7, 31529210), (10, 22070447), (14, 15764605), (35, 6305842), (70, 3152921), (83, 2659090), (166, 1329545), (415, 531818), (581, 379870), (830, 265909), (1162, 189935), (2905, 75974), (5810, 37987)]