200916513

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:251

約数の個数: 54

約数和(自身を含む): 346605714

約数和(自身を除く): 145689201

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 79, 147, 219, 237, 441, 511, 553, 657, 711, 1533, 1659, 3577, 3871, 4599, 4977, 5767, 6241, 10731, 11613, 17301, 18723, 32193, 34839, 40369, 43687, 51903, 56169, 121107, 131061, 282583, 305809, 363321, 393183, 455593, 847749, 917427, 1366779, 2543247, 2752281, 3189151, 4100337, 9567453, 22324057, 28702359, 66972171, 200916513]

約数ペア:

[(1, 200916513), (3, 66972171), (7, 28702359), (9, 22324057), (21, 9567453), (49, 4100337), (63, 3189151), (73, 2752281), (79, 2543247), (147, 1366779), (219, 917427), (237, 847749), (441, 455593), (511, 393183), (553, 363321), (657, 305809), (711, 282583), (1533, 131061), (1659, 121107), (3577, 56169), (3871, 51903), (4599, 43687), (4977, 40369), (5767, 34839), (6241, 32193), (10731, 18723), (11613, 17301)]