209214135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8317}}^1$

素因数の和:8384

約数の個数: 48

約数和(自身を含む): 399663264

約数和(自身を除く): 190449129

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8317, 8385, 24951, 25155, 41585, 74853, 108121, 124755, 324363, 357631, 374265, 540605, 973089, 1072893, 1621815, 1788155, 3218679, 4649203, 4865445, 5364465, 13947609, 16093395, 23246015, 41842827, 69738045, 209214135]

約数ペア:

[(1, 209214135), (3, 69738045), (5, 41842827), (9, 23246015), (13, 16093395), (15, 13947609), (39, 5364465), (43, 4865445), (45, 4649203), (65, 3218679), (117, 1788155), (129, 1621815), (195, 1072893), (215, 973089), (387, 540605), (559, 374265), (585, 357631), (645, 324363), (1677, 124755), (1935, 108121), (2795, 74853), (5031, 41585), (8317, 25155), (8385, 24951)]