211556556

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{47777}}^1$

素因数の和:47831

約数の個数: 48

約数和(自身を含む): 561869280

約数和(自身を除く): 350312724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 47777, 95554, 143331, 191108, 286662, 429993, 573324, 859986, 1289979, 1719972, 1958857, 2579958, 3917714, 5159916, 5876571, 7835428, 11753142, 17629713, 23506284, 35259426, 52889139, 70518852, 105778278, 211556556]

約数ペア:

[(1, 211556556), (2, 105778278), (3, 70518852), (4, 52889139), (6, 35259426), (9, 23506284), (12, 17629713), (18, 11753142), (27, 7835428), (36, 5876571), (41, 5159916), (54, 3917714), (82, 2579958), (108, 1958857), (123, 1719972), (164, 1289979), (246, 859986), (369, 573324), (492, 429993), (738, 286662), (1107, 191108), (1476, 143331), (2214, 95554), (4428, 47777)]