188247920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{336157}}^1$

素因数の和:336177

約数の個数: 40

約数和(自身を含む): 500203104

約数和(自身を除く): 311955184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 336157, 672314, 1344628, 1680785, 2353099, 2689256, 3361570, 4706198, 5378512, 6723140, 9412396, 11765495, 13446280, 18824792, 23530990, 26892560, 37649584, 47061980, 94123960, 188247920]

約数ペア:

[(1, 188247920), (2, 94123960), (4, 47061980), (5, 37649584), (7, 26892560), (8, 23530990), (10, 18824792), (14, 13446280), (16, 11765495), (20, 9412396), (28, 6723140), (35, 5378512), (40, 4706198), (56, 3361570), (70, 2689256), (80, 2353099), (112, 1680785), (140, 1344628), (280, 672314), (560, 336157)]