248889222

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{194749}}^1$

素因数の和:194828

約数の個数: 24

約数和(自身を含む): 546858000

約数和(自身を除く): 297968778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 194749, 389498, 584247, 1168494, 1752741, 3505482, 13827179, 27654358, 41481537, 82963074, 124444611, 248889222]

約数ペア:

[(1, 248889222), (2, 124444611), (3, 82963074), (6, 41481537), (9, 27654358), (18, 13827179), (71, 3505482), (142, 1752741), (213, 1168494), (426, 584247), (639, 389498), (1278, 194749)]