218637354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{9013}}^1$

素因数の和:9342

約数の個数: 32

約数和(自身を含む): 472477824

約数和(自身を除く): 253840470

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 933, 1866, 4043, 8086, 9013, 12129, 18026, 24258, 27039, 54078, 117169, 234338, 351507, 703014, 2803043, 5606086, 8409129, 16818258, 36439559, 72879118, 109318677, 218637354]

約数ペア:

[(1, 218637354), (2, 109318677), (3, 72879118), (6, 36439559), (13, 16818258), (26, 8409129), (39, 5606086), (78, 2803043), (311, 703014), (622, 351507), (933, 234338), (1866, 117169), (4043, 54078), (8086, 27039), (9013, 24258), (12129, 18026)]