216228064

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{39983}}^1$

素因数の和:40019

約数の個数: 36

約数和(自身を含む): 460975536

約数和(自身を除く): 244747472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 39983, 79966, 159932, 319864, 519779, 639728, 1039558, 1279456, 2079116, 4158232, 6757127, 8316464, 13514254, 16632928, 27028508, 54057016, 108114032, 216228064]

約数ペア:

[(1, 216228064), (2, 108114032), (4, 54057016), (8, 27028508), (13, 16632928), (16, 13514254), (26, 8316464), (32, 6757127), (52, 4158232), (104, 2079116), (169, 1279456), (208, 1039558), (338, 639728), (416, 519779), (676, 319864), (1352, 159932), (2704, 79966), (5408, 39983)]