218797434

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{171203}}^1$

素因数の和:171282

約数の個数: 24

約数和(自身を含む): 480740832

約数和(自身を除く): 261943398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 171203, 342406, 513609, 1027218, 1540827, 3081654, 12155413, 24310826, 36466239, 72932478, 109398717, 218797434]

約数ペア:

[(1, 218797434), (2, 109398717), (3, 72932478), (6, 36466239), (9, 24310826), (18, 12155413), (71, 3081654), (142, 1540827), (213, 1027218), (426, 513609), (639, 342406), (1278, 171203)]