201318249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 300754944

約数和(自身を除く): 99436695

約数列:

[1, 3, 11, 33, 47, 141, 293, 443, 517, 879, 1329, 1551, 3223, 4873, 9669, 13771, 14619, 20821, 41313, 62463, 129799, 151481, 229031, 389397, 454443, 687093, 1427789, 4283367, 6100553, 18301659, 67106083, 201318249]

約数ペア:

[(1, 201318249), (3, 67106083), (11, 18301659), (33, 6100553), (47, 4283367), (141, 1427789), (293, 687093), (443, 454443), (517, 389397), (879, 229031), (1329, 151481), (1551, 129799), (3223, 62463), (4873, 41313), (9669, 20821), (13771, 14619)]