197645812

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{77569}}^1$

素因数の和:77600

約数の個数: 36

約数和(自身を含む): 433306020

約数和(自身を除く): 235660208

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 77569, 155138, 310276, 542983, 1008397, 1085966, 2016794, 2171932, 3800881, 4033588, 7058779, 7601762, 14117558, 15203524, 28235116, 49411453, 98822906, 197645812]

約数ペア:

[(1, 197645812), (2, 98822906), (4, 49411453), (7, 28235116), (13, 15203524), (14, 14117558), (26, 7601762), (28, 7058779), (49, 4033588), (52, 3800881), (91, 2171932), (98, 2016794), (182, 1085966), (196, 1008397), (364, 542983), (637, 310276), (1274, 155138), (2548, 77569)]