211750814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 357188832

約数和(自身を除く): 145438018

約数列:

[1, 2, 11, 22, 41, 82, 181, 362, 451, 902, 1297, 1991, 2594, 3982, 7421, 14267, 14842, 28534, 53177, 81631, 106354, 163262, 234757, 469514, 584947, 1169894, 2582327, 5164654, 9625037, 19250074, 105875407, 211750814]

約数ペア:

[(1, 211750814), (2, 105875407), (11, 19250074), (22, 9625037), (41, 5164654), (82, 2582327), (181, 1169894), (362, 584947), (451, 469514), (902, 234757), (1297, 163262), (1991, 106354), (2594, 81631), (3982, 53177), (7421, 28534), (14267, 14842)]