216855312

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{13649}}^1$

素因数の和:13991

約数の個数: 40

約数和(自身を含む): 561943200

約数和(自身を除く): 345087888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1986, 2648, 3972, 5296, 7944, 13649, 15888, 27298, 40947, 54596, 81894, 109192, 163788, 218384, 327576, 655152, 4517819, 9035638, 13553457, 18071276, 27106914, 36142552, 54213828, 72285104, 108427656, 216855312]

約数ペア:

[(1, 216855312), (2, 108427656), (3, 72285104), (4, 54213828), (6, 36142552), (8, 27106914), (12, 18071276), (16, 13553457), (24, 9035638), (48, 4517819), (331, 655152), (662, 327576), (993, 218384), (1324, 163788), (1986, 109192), (2648, 81894), (3972, 54596), (5296, 40947), (7944, 27298), (13649, 15888)]