213778892

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^2\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 388952928

約数和(自身を除く): 175174036

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 271, 542, 1084, 3233, 3721, 6466, 7442, 12932, 14363, 14884, 16531, 28726, 33062, 57452, 66124, 197213, 394426, 788852, 876143, 1008391, 1752286, 2016782, 3504572, 4033564, 53444723, 106889446, 213778892]

約数ペア:

[(1, 213778892), (2, 106889446), (4, 53444723), (53, 4033564), (61, 3504572), (106, 2016782), (122, 1752286), (212, 1008391), (244, 876143), (271, 788852), (542, 394426), (1084, 197213), (3233, 66124), (3721, 57452), (6466, 33062), (7442, 28726), (12932, 16531), (14363, 14884)]