217461246

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{26987}}^1$

素因数の和:27088

約数の個数: 32

約数和(自身を含む): 466352640

約数和(自身を除く): 248891394

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 158, 237, 474, 1343, 2686, 4029, 8058, 26987, 53974, 80961, 161922, 458779, 917558, 1376337, 2131973, 2752674, 4263946, 6395919, 12791838, 36243541, 72487082, 108730623, 217461246]

約数ペア:

[(1, 217461246), (2, 108730623), (3, 72487082), (6, 36243541), (17, 12791838), (34, 6395919), (51, 4263946), (79, 2752674), (102, 2131973), (158, 1376337), (237, 917558), (474, 458779), (1343, 161922), (2686, 80961), (4029, 53974), (8058, 26987)]