205770453

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{4229}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 320194080

約数和(自身を除く): 114423627

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 2317, 4229, 6951, 12687, 16219, 29603, 48657, 88809, 207221, 621663, 1399799, 4199397, 9798593, 29395779, 68590151, 205770453]

約数ペア:

[(1, 205770453), (3, 68590151), (7, 29395779), (21, 9798593), (49, 4199397), (147, 1399799), (331, 621663), (993, 207221), (2317, 88809), (4229, 48657), (6951, 29603), (12687, 16219)]