247167956

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{29327}}^1$

素因数の和:29388

約数の個数: 36

約数和(自身を含む): 514882368

約数和(自身を除く): 267714412

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 29327, 58654, 117308, 205289, 410578, 821156, 1261061, 1437023, 2522122, 2874046, 5044244, 5748092, 8827427, 17654854, 35309708, 61791989, 123583978, 247167956]

約数ペア:

[(1, 247167956), (2, 123583978), (4, 61791989), (7, 35309708), (14, 17654854), (28, 8827427), (43, 5748092), (49, 5044244), (86, 2874046), (98, 2522122), (172, 1437023), (196, 1261061), (301, 821156), (602, 410578), (1204, 205289), (2107, 117308), (4214, 58654), (8428, 29327)]