208892208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{621703}}^1$

素因数の和:621721

約数の個数: 40

約数和(自身を含む): 616730368

約数和(自身を除く): 407838160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 621703, 1243406, 1865109, 2486812, 3730218, 4351921, 4973624, 7460436, 8703842, 9947248, 13055763, 14920872, 17407684, 26111526, 29841744, 34815368, 52223052, 69630736, 104446104, 208892208]

約数ペア:

[(1, 208892208), (2, 104446104), (3, 69630736), (4, 52223052), (6, 34815368), (7, 29841744), (8, 26111526), (12, 17407684), (14, 14920872), (16, 13055763), (21, 9947248), (24, 8703842), (28, 7460436), (42, 4973624), (48, 4351921), (56, 3730218), (84, 2486812), (112, 1865109), (168, 1243406), (336, 621703)]