212443870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{12653}}^1$

素因数の和:12756

約数の個数: 32

約数和(自身を含む): 404523072

約数和(自身を除く): 192079202

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 12653, 16790, 25306, 63265, 126530, 291019, 582038, 923669, 1455095, 1847338, 2910190, 4618345, 9236690, 21244387, 42488774, 106221935, 212443870]

約数ペア:

[(1, 212443870), (2, 106221935), (5, 42488774), (10, 21244387), (23, 9236690), (46, 4618345), (73, 2910190), (115, 1847338), (146, 1455095), (230, 923669), (365, 582038), (730, 291019), (1679, 126530), (3358, 63265), (8395, 25306), (12653, 16790)]