220105851

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2399}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 356659200

約数和(自身を除く): 136553349

約数列:

[1, 3, 7, 17, 21, 51, 119, 257, 357, 771, 1799, 2399, 4369, 5397, 7197, 13107, 16793, 30583, 40783, 50379, 91749, 122349, 285481, 616543, 856443, 1849629, 4315801, 10481231, 12947403, 31443693, 73368617, 220105851]

約数ペア:

[(1, 220105851), (3, 73368617), (7, 31443693), (17, 12947403), (21, 10481231), (51, 4315801), (119, 1849629), (257, 856443), (357, 616543), (771, 285481), (1799, 122349), (2399, 91749), (4369, 50379), (5397, 40783), (7197, 30583), (13107, 16793)]