222714789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{599}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 119429211

約数列:

[1, 3, 11, 19, 33, 57, 209, 593, 599, 627, 1779, 1797, 6523, 6589, 11267, 11381, 19569, 19767, 33801, 34143, 123937, 125191, 355207, 371811, 375573, 1065621, 3907277, 6748933, 11721831, 20246799, 74238263, 222714789]

約数ペア:

[(1, 222714789), (3, 74238263), (11, 20246799), (19, 11721831), (33, 6748933), (57, 3907277), (209, 1065621), (593, 375573), (599, 371811), (627, 355207), (1779, 125191), (1797, 123937), (6523, 34143), (6589, 33801), (11267, 19767), (11381, 19569)]