214730412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19387}}^1$

素因数の和:19478

約数の個数: 48

約数和(自身を含む): 547206912

約数和(自身を除く): 332476500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 19387, 38774, 58161, 77548, 116322, 232644, 252031, 504062, 756093, 1008124, 1376477, 1512186, 2752954, 3024372, 4129431, 5505908, 8258862, 16517724, 17894201, 35788402, 53682603, 71576804, 107365206, 214730412]

約数ペア:

[(1, 214730412), (2, 107365206), (3, 71576804), (4, 53682603), (6, 35788402), (12, 17894201), (13, 16517724), (26, 8258862), (39, 5505908), (52, 4129431), (71, 3024372), (78, 2752954), (142, 1512186), (156, 1376477), (213, 1008124), (284, 756093), (426, 504062), (852, 252031), (923, 232644), (1846, 116322), (2769, 77548), (3692, 58161), (5538, 38774), (11076, 19387)]