212448543

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 296980992

約数和(自身を除く): 84532449

約数列:

[1, 3, 61, 71, 83, 183, 197, 213, 249, 591, 4331, 5063, 5893, 12017, 12993, 13987, 15189, 16351, 17679, 36051, 41961, 49053, 359473, 853207, 997411, 1078419, 1160921, 2559621, 2992233, 3482763, 70816181, 212448543]

約数ペア:

[(1, 212448543), (3, 70816181), (61, 3482763), (71, 2992233), (83, 2559621), (183, 1160921), (197, 1078419), (213, 997411), (249, 853207), (591, 359473), (4331, 49053), (5063, 41961), (5893, 36051), (12017, 17679), (12993, 16351), (13987, 15189)]