243885866

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4973}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 435483648

約数和(自身を除く): 191597782

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 791, 1582, 3503, 4973, 7006, 9946, 24521, 34811, 49042, 69622, 154163, 308326, 561949, 1079141, 1123898, 2158282, 3933643, 7867286, 17420419, 34840838, 121942933, 243885866]

約数ペア:

[(1, 243885866), (2, 121942933), (7, 34840838), (14, 17420419), (31, 7867286), (62, 3933643), (113, 2158282), (217, 1123898), (226, 1079141), (434, 561949), (791, 308326), (1582, 154163), (3503, 69622), (4973, 49042), (7006, 34811), (9946, 24521)]