206543281

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 260064000

約数和(自身を除く): 53520719

約数列:

[1, 7, 19, 41, 49, 133, 287, 343, 773, 779, 931, 2009, 5411, 5453, 6517, 14063, 14687, 31693, 37877, 38171, 102809, 221851, 265139, 267197, 602167, 719663, 1552957, 4215169, 5037641, 10870699, 29506183, 206543281]

約数ペア:

[(1, 206543281), (7, 29506183), (19, 10870699), (41, 5037641), (49, 4215169), (133, 1552957), (287, 719663), (343, 602167), (773, 267197), (779, 265139), (931, 221851), (2009, 102809), (5411, 38171), (5453, 37877), (6517, 31693), (14063, 14687)]