209210634

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{203909}}^1$

素因数の和:203939

約数の個数: 32

約数和(自身を含む): 489384000

約数和(自身を除く): 280173366

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 203909, 407818, 611727, 1223454, 1835181, 3670362, 3874271, 5505543, 7748542, 11011086, 11622813, 23245626, 34868439, 69736878, 104605317, 209210634]

約数ペア:

[(1, 209210634), (2, 104605317), (3, 69736878), (6, 34868439), (9, 23245626), (18, 11622813), (19, 11011086), (27, 7748542), (38, 5505543), (54, 3874271), (57, 3670362), (114, 1835181), (171, 1223454), (342, 611727), (513, 407818), (1026, 203909)]