211989258

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{301979}}^1$

素因数の和:302003

約数の個数: 32

約数和(自身を含む): 507326400

約数和(自身を除く): 295337142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 301979, 603958, 905937, 1811874, 2717811, 3925727, 5435622, 7851454, 8153433, 11777181, 16306866, 23554362, 35331543, 70663086, 105994629, 211989258]

約数ペア:

[(1, 211989258), (2, 105994629), (3, 70663086), (6, 35331543), (9, 23554362), (13, 16306866), (18, 11777181), (26, 8153433), (27, 7851454), (39, 5435622), (54, 3925727), (78, 2717811), (117, 1811874), (234, 905937), (351, 603958), (702, 301979)]