209562714

素因数分解:

$2^1\times 3^7\times {\mathrm{47911}}^1$

素因数の和:47934

約数の個数: 32

約数和(自身を含む): 471454080

約数和(自身を除く): 261891366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 47911, 95822, 143733, 287466, 431199, 862398, 1293597, 2587194, 3880791, 7761582, 11642373, 23284746, 34927119, 69854238, 104781357, 209562714]

約数ペア:

[(1, 209562714), (2, 104781357), (3, 69854238), (6, 34927119), (9, 23284746), (18, 11642373), (27, 7761582), (54, 3880791), (81, 2587194), (162, 1293597), (243, 862398), (486, 431199), (729, 287466), (1458, 143733), (2187, 95822), (4374, 47911)]