219080667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 321018880

約数和(自身を除く): 101938213

約数列:

[1, 3, 13, 39, 79, 211, 237, 337, 633, 1011, 1027, 2743, 3081, 4381, 8229, 13143, 16669, 26623, 50007, 71107, 79869, 213321, 216697, 346099, 650091, 924391, 1038297, 2773173, 5617453, 16852359, 73026889, 219080667]

約数ペア:

[(1, 219080667), (3, 73026889), (13, 16852359), (39, 5617453), (79, 2773173), (211, 1038297), (237, 924391), (337, 650091), (633, 346099), (1011, 216697), (1027, 213321), (2743, 79869), (3081, 71107), (4381, 50007), (8229, 26623), (13143, 16669)]