206474877

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{27541}}^1$

素因数の和:27578

約数の個数: 36

約数和(自身を含む): 367355196

約数和(自身を除く): 160880319

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 27541, 82623, 192787, 247869, 468197, 578361, 1349509, 1404591, 1735083, 3277379, 4048527, 4213773, 9832137, 12145581, 22941653, 29496411, 68824959, 206474877]

約数ペア:

[(1, 206474877), (3, 68824959), (7, 29496411), (9, 22941653), (17, 12145581), (21, 9832137), (49, 4213773), (51, 4048527), (63, 3277379), (119, 1735083), (147, 1404591), (153, 1349509), (357, 578361), (441, 468197), (833, 247869), (1071, 192787), (2499, 82623), (7497, 27541)]