208884144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{621679}}^1$

素因数の和:621697

約数の個数: 40

約数和(自身を含む): 616706560

約数和(自身を除く): 407822416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 621679, 1243358, 1865037, 2486716, 3730074, 4351753, 4973432, 7460148, 8703506, 9946864, 13055259, 14920296, 17407012, 26110518, 29840592, 34814024, 52221036, 69628048, 104442072, 208884144]

約数ペア:

[(1, 208884144), (2, 104442072), (3, 69628048), (4, 52221036), (6, 34814024), (7, 29840592), (8, 26110518), (12, 17407012), (14, 14920296), (16, 13055259), (21, 9946864), (24, 8703506), (28, 7460148), (42, 4973432), (48, 4351753), (56, 3730074), (84, 2486716), (112, 1865037), (168, 1243358), (336, 621679)]