212372785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 284544000

約数和(自身を除く): 72171215

約数列:

[1, 5, 19, 31, 37, 95, 155, 185, 589, 703, 1147, 1949, 2945, 3515, 5735, 9745, 21793, 37031, 60419, 72113, 108965, 185155, 302095, 360565, 1147961, 1370147, 2235503, 5739805, 6850735, 11177515, 42474557, 212372785]

約数ペア:

[(1, 212372785), (5, 42474557), (19, 11177515), (31, 6850735), (37, 5739805), (95, 2235503), (155, 1370147), (185, 1147961), (589, 360565), (703, 302095), (1147, 185155), (1949, 108965), (2945, 72113), (3515, 60419), (5735, 37031), (9745, 21793)]