200715860

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{47563}}^1$

素因数の和:47783

約数の個数: 24

約数和(自身を含む): 423509856

約数和(自身を除く): 222793996

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 47563, 95126, 190252, 237815, 475630, 951260, 10035793, 20071586, 40143172, 50178965, 100357930, 200715860]

約数ペア:

[(1, 200715860), (2, 100357930), (4, 50178965), (5, 40143172), (10, 20071586), (20, 10035793), (211, 951260), (422, 475630), (844, 237815), (1055, 190252), (2110, 95126), (4220, 47563)]