196419568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6661}}^1$

素因数の和:6785

約数の個数: 40

約数和(自身を含む): 404783120

約数和(自身を除く): 208363552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 3686, 6661, 7372, 13322, 14744, 26644, 29488, 53288, 106576, 126559, 253118, 506236, 646117, 1012472, 1292234, 2024944, 2584468, 5168936, 10337872, 12276223, 24552446, 49104892, 98209784, 196419568]

約数ペア:

[(1, 196419568), (2, 98209784), (4, 49104892), (8, 24552446), (16, 12276223), (19, 10337872), (38, 5168936), (76, 2584468), (97, 2024944), (152, 1292234), (194, 1012472), (304, 646117), (388, 506236), (776, 253118), (1552, 126559), (1843, 106576), (3686, 53288), (6661, 29488), (7372, 26644), (13322, 14744)]