213896017240

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{2933297}}^1$

素因数の和:2935131

約数の個数: 32

約数和(自身を含む): 481530199680

約数和(自身を除く): 267634182440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 3646, 7292, 9115, 14584, 18230, 36460, 72920, 2933297, 5866594, 11733188, 14666485, 23466376, 29332970, 58665940, 117331880, 5347400431, 10694800862, 21389601724, 26737002155, 42779203448, 53474004310, 106948008620, 213896017240]

約数ペア:

[(1, 213896017240), (2, 106948008620), (4, 53474004310), (5, 42779203448), (8, 26737002155), (10, 21389601724), (20, 10694800862), (40, 5347400431), (1823, 117331880), (3646, 58665940), (7292, 29332970), (9115, 23466376), (14584, 14666485), (18230, 11733188), (36460, 5866594), (72920, 2933297)]