218989293674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{17257}}^1\times {\mathrm{3779}}^1$

素因数の和:21134

約数の個数: 32

約数和(自身を含む): 347573358720

約数和(自身を除く): 128584065046

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 3779, 7558, 17257, 34514, 86917, 173834, 275867, 396911, 551734, 793822, 1259761, 2519522, 6344941, 12689882, 28974503, 57949006, 65214203, 130428406, 1499926669, 2999853338, 4760636819, 9521273638, 109494646837, 218989293674]

約数ペア:

[(1, 218989293674), (2, 109494646837), (23, 9521273638), (46, 4760636819), (73, 2999853338), (146, 1499926669), (1679, 130428406), (3358, 65214203), (3779, 57949006), (7558, 28974503), (17257, 12689882), (34514, 6344941), (86917, 2519522), (173834, 1259761), (275867, 793822), (396911, 551734)]