213340930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102077}}^1$

素因数の和:102114

約数の個数: 32

約数和(自身を含む): 440976960

約数和(自身を除く): 227636030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 102077, 204154, 510385, 1020770, 1122847, 1939463, 2245694, 3878926, 5614235, 9697315, 11228470, 19394630, 21334093, 42668186, 106670465, 213340930]

約数ペア:

[(1, 213340930), (2, 106670465), (5, 42668186), (10, 21334093), (11, 19394630), (19, 11228470), (22, 9697315), (38, 5614235), (55, 3878926), (95, 2245694), (110, 1939463), (190, 1122847), (209, 1020770), (418, 510385), (1045, 204154), (2090, 102077)]