212801865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2293}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 356762880

約数和(自身を除く): 143961015

約数列:

[1, 3, 5, 15, 23, 69, 115, 269, 345, 807, 1345, 2293, 4035, 6187, 6879, 11465, 18561, 30935, 34395, 52739, 92805, 158217, 263695, 616817, 791085, 1850451, 3084085, 9252255, 14186791, 42560373, 70933955, 212801865]

約数ペア:

[(1, 212801865), (3, 70933955), (5, 42560373), (15, 14186791), (23, 9252255), (69, 3084085), (115, 1850451), (269, 791085), (345, 616817), (807, 263695), (1345, 158217), (2293, 92805), (4035, 52739), (6187, 34395), (6879, 30935), (11465, 18561)]