220468788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{211177}}^1$

素因数の和:211216

約数の個数: 36

約数和(自身を含む): 576515940

約数和(自身を除く): 356047152

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 211177, 422354, 633531, 844708, 1267062, 1900593, 2534124, 3801186, 6124133, 7602372, 12248266, 18372399, 24496532, 36744798, 55117197, 73489596, 110234394, 220468788]

約数ペア:

[(1, 220468788), (2, 110234394), (3, 73489596), (4, 55117197), (6, 36744798), (9, 24496532), (12, 18372399), (18, 12248266), (29, 7602372), (36, 6124133), (58, 3801186), (87, 2534124), (116, 1900593), (174, 1267062), (261, 844708), (348, 633531), (522, 422354), (1044, 211177)]