208400166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28781

約数の個数: 48

約数和(自身を含む): 501970560

約数和(自身を除く): 293570394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 28729, 57458, 86187, 172374, 258561, 373477, 517122, 746954, 890599, 1120431, 1781198, 2240862, 2671797, 3361293, 5343594, 6722586, 8015391, 11577787, 16030782, 23155574, 34733361, 69466722, 104200083, 208400166]

約数ペア:

[(1, 208400166), (2, 104200083), (3, 69466722), (6, 34733361), (9, 23155574), (13, 16030782), (18, 11577787), (26, 8015391), (31, 6722586), (39, 5343594), (62, 3361293), (78, 2671797), (93, 2240862), (117, 1781198), (186, 1120431), (234, 890599), (279, 746954), (403, 517122), (558, 373477), (806, 258561), (1209, 172374), (2418, 86187), (3627, 57458), (7254, 28729)]