156935478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{196661}}^1$

素因数の和:196692

約数の個数: 32

約数和(自身を含む): 377591040

約数和(自身を除く): 220655562

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 196661, 393322, 589983, 1179966, 1376627, 2753254, 3736559, 4129881, 7473118, 8259762, 11209677, 22419354, 26155913, 52311826, 78467739, 156935478]

約数ペア:

[(1, 156935478), (2, 78467739), (3, 52311826), (6, 26155913), (7, 22419354), (14, 11209677), (19, 8259762), (21, 7473118), (38, 4129881), (42, 3736559), (57, 2753254), (114, 1376627), (133, 1179966), (266, 589983), (399, 393322), (798, 196661)]