208914384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{621769}}^1$

素因数の和:621787

約数の個数: 40

約数和(自身を含む): 616795840

約数和(自身を除く): 407881456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 621769, 1243538, 1865307, 2487076, 3730614, 4352383, 4974152, 7461228, 8704766, 9948304, 13057149, 14922456, 17409532, 26114298, 29844912, 34819064, 52228596, 69638128, 104457192, 208914384]

約数ペア:

[(1, 208914384), (2, 104457192), (3, 69638128), (4, 52228596), (6, 34819064), (7, 29844912), (8, 26114298), (12, 17409532), (14, 14922456), (16, 13057149), (21, 9948304), (24, 8704766), (28, 7461228), (42, 4974152), (48, 4352383), (56, 3730614), (84, 2487076), (112, 1865307), (168, 1243538), (336, 621769)]