198575344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1361}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 420531120

約数和(自身を除く): 221955776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 829, 1361, 1658, 2722, 3316, 5444, 6632, 9119, 10888, 13264, 14971, 18238, 21776, 29942, 36476, 59884, 72952, 119768, 145904, 239536, 1128269, 2256538, 4513076, 9026152, 12410959, 18052304, 24821918, 49643836, 99287672, 198575344]

約数ペア:

[(1, 198575344), (2, 99287672), (4, 49643836), (8, 24821918), (11, 18052304), (16, 12410959), (22, 9026152), (44, 4513076), (88, 2256538), (176, 1128269), (829, 239536), (1361, 145904), (1658, 119768), (2722, 72952), (3316, 59884), (5444, 36476), (6632, 29942), (9119, 21776), (10888, 18238), (13264, 14971)]