201949209

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3511}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 368169984

約数和(自身を除く): 166220775

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 231, 249, 581, 693, 747, 913, 1743, 2739, 3511, 5229, 6391, 8217, 10533, 19173, 24577, 31599, 38621, 57519, 73731, 115863, 221193, 270347, 291413, 347589, 811041, 874239, 2039891, 2433123, 2622717, 3205543, 6119673, 9616629, 18359019, 22438801, 28849887, 67316403, 201949209]

約数ペア:

[(1, 201949209), (3, 67316403), (7, 28849887), (9, 22438801), (11, 18359019), (21, 9616629), (33, 6119673), (63, 3205543), (77, 2622717), (83, 2433123), (99, 2039891), (231, 874239), (249, 811041), (581, 347589), (693, 291413), (747, 270347), (913, 221193), (1743, 115863), (2739, 73731), (3511, 57519), (5229, 38621), (6391, 31599), (8217, 24577), (10533, 19173)]