201885963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 289766400

約数和(自身を除く): 87880437

約数列:

[1, 3, 19, 57, 83, 139, 249, 307, 417, 921, 1577, 2641, 4731, 5833, 7923, 11537, 17499, 25481, 34611, 42673, 76443, 128019, 219203, 484139, 657609, 810787, 1452417, 2432361, 3541859, 10625577, 67295321, 201885963]

約数ペア:

[(1, 201885963), (3, 67295321), (19, 10625577), (57, 3541859), (83, 2432361), (139, 1452417), (249, 810787), (307, 657609), (417, 484139), (921, 219203), (1577, 128019), (2641, 76443), (4731, 42673), (5833, 34611), (7923, 25481), (11537, 17499)]