227507546

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 395673600

約数和(自身を除く): 168166054

約数列:

[1, 2, 7, 14, 127, 199, 254, 398, 643, 889, 1286, 1393, 1778, 2786, 4501, 9002, 25273, 50546, 81661, 127957, 163322, 176911, 255914, 353822, 571627, 895699, 1143254, 1791398, 16250539, 32501078, 113753773, 227507546]

約数ペア:

[(1, 227507546), (2, 113753773), (7, 32501078), (14, 16250539), (127, 1791398), (199, 1143254), (254, 895699), (398, 571627), (643, 353822), (889, 255914), (1286, 176911), (1393, 163322), (1778, 127957), (2786, 81661), (4501, 50546), (9002, 25273)]