197126820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99559}}^1$

素因数の和:99585

約数の個数: 72

約数和(自身を含む): 652317120

約数和(自身を除く): 455190300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 99559, 199118, 298677, 398236, 497795, 597354, 896031, 995590, 1095149, 1194708, 1493385, 1792062, 1991180, 2190298, 2986770, 3285447, 3584124, 4380596, 4480155, 5475745, 5973540, 6570894, 8960310, 9856341, 10951490, 13141788, 16427235, 17920620, 19712682, 21902980, 32854470, 39425364, 49281705, 65708940, 98563410, 197126820]

約数ペア:

[(1, 197126820), (2, 98563410), (3, 65708940), (4, 49281705), (5, 39425364), (6, 32854470), (9, 21902980), (10, 19712682), (11, 17920620), (12, 16427235), (15, 13141788), (18, 10951490), (20, 9856341), (22, 8960310), (30, 6570894), (33, 5973540), (36, 5475745), (44, 4480155), (45, 4380596), (55, 3584124), (60, 3285447), (66, 2986770), (90, 2190298), (99, 1991180), (110, 1792062), (132, 1493385), (165, 1194708), (180, 1095149), (198, 995590), (220, 896031), (330, 597354), (396, 497795), (495, 398236), (660, 298677), (990, 199118), (1980, 99559)]