205875070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47111}}^1$

素因数の和:47160

約数の個数: 32

約数和(自身を含む): 407047680

約数和(自身を除く): 201172610

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 47111, 94222, 235555, 471110, 895109, 1083553, 1790218, 2167106, 4475545, 5417765, 8951090, 10835530, 20587507, 41175014, 102937535, 205875070]

約数ペア:

[(1, 205875070), (2, 102937535), (5, 41175014), (10, 20587507), (19, 10835530), (23, 8951090), (38, 5417765), (46, 4475545), (95, 2167106), (115, 1790218), (190, 1083553), (230, 895109), (437, 471110), (874, 235555), (2185, 94222), (4370, 47111)]