213147160

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{13913}}^1$

素因数の和:14307

約数の個数: 32

約数和(自身を含む): 480867840

約数和(自身を除く): 267720680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 13913, 15320, 27826, 55652, 69565, 111304, 139130, 278260, 556520, 5328679, 10657358, 21314716, 26643395, 42629432, 53286790, 106573580, 213147160]

約数ペア:

[(1, 213147160), (2, 106573580), (4, 53286790), (5, 42629432), (8, 26643395), (10, 21314716), (20, 10657358), (40, 5328679), (383, 556520), (766, 278260), (1532, 139130), (1915, 111304), (3064, 69565), (3830, 55652), (7660, 27826), (13913, 15320)]