205907163

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4448

約数の個数: 48

約数和(自身を含む): 360495360

約数和(自身を除く): 154588197

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1617, 2233, 4263, 4391, 6699, 13173, 15631, 30737, 46893, 48301, 92211, 127339, 144903, 215159, 338107, 382017, 645477, 891373, 1014321, 1400729, 2366749, 2674119, 4202187, 6239611, 7100247, 9805103, 18718833, 29415309, 68635721, 205907163]

約数ペア:

[(1, 205907163), (3, 68635721), (7, 29415309), (11, 18718833), (21, 9805103), (29, 7100247), (33, 6239611), (49, 4202187), (77, 2674119), (87, 2366749), (147, 1400729), (203, 1014321), (231, 891373), (319, 645477), (539, 382017), (609, 338107), (957, 215159), (1421, 144903), (1617, 127339), (2233, 92211), (4263, 48301), (4391, 46893), (6699, 30737), (13173, 15631)]