221286692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{264697}}^1$

素因数の和:264731

約数の個数: 24

約数和(自身を含む): 444692640

約数和(自身を除く): 223405948

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 264697, 529394, 1058788, 2911667, 5029243, 5823334, 10058486, 11646668, 20116972, 55321673, 110643346, 221286692]

約数ペア:

[(1, 221286692), (2, 110643346), (4, 55321673), (11, 20116972), (19, 11646668), (22, 10058486), (38, 5823334), (44, 5029243), (76, 2911667), (209, 1058788), (418, 529394), (836, 264697)]