201911398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{20599}}^1$

素因数の和:20656

約数の個数: 24

約数和(自身を含む): 339282000

約数和(自身を除く): 137370602

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 20599, 41198, 267787, 535574, 597371, 1194742, 3481231, 6962462, 7765823, 15531646, 100955699, 201911398]

約数ペア:

[(1, 201911398), (2, 100955699), (13, 15531646), (26, 7765823), (29, 6962462), (58, 3481231), (169, 1194742), (338, 597371), (377, 535574), (754, 267787), (4901, 41198), (9802, 20599)]