220152546

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{13109}}^1$

素因数の和:13431

約数の個数: 32

約数和(自身を含む): 490838400

約数和(自身を除く): 270685854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 933, 1866, 2799, 5598, 8397, 13109, 16794, 26218, 39327, 78654, 117981, 235962, 353943, 707886, 4076899, 8153798, 12230697, 24461394, 36692091, 73384182, 110076273, 220152546]

約数ペア:

[(1, 220152546), (2, 110076273), (3, 73384182), (6, 36692091), (9, 24461394), (18, 12230697), (27, 8153798), (54, 4076899), (311, 707886), (622, 353943), (933, 235962), (1866, 117981), (2799, 78654), (5598, 39327), (8397, 26218), (13109, 16794)]