201321008

素因数分解:

$2^4\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1217}}^1$

素因数の和:1450

約数の個数: 60

約数和(自身を含む): 456267672

約数和(自身を除く): 254946664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 211, 392, 422, 784, 844, 1217, 1477, 1688, 2434, 2954, 3376, 4868, 5908, 8519, 9736, 10339, 11816, 17038, 19472, 20678, 23632, 34076, 41356, 59633, 68152, 82712, 119266, 136304, 165424, 238532, 256787, 477064, 513574, 954128, 1027148, 1797509, 2054296, 3595018, 4108592, 7190036, 12582563, 14380072, 25165126, 28760144, 50330252, 100660504, 201321008]

約数ペア:

[(1, 201321008), (2, 100660504), (4, 50330252), (7, 28760144), (8, 25165126), (14, 14380072), (16, 12582563), (28, 7190036), (49, 4108592), (56, 3595018), (98, 2054296), (112, 1797509), (196, 1027148), (211, 954128), (392, 513574), (422, 477064), (784, 256787), (844, 238532), (1217, 165424), (1477, 136304), (1688, 119266), (2434, 82712), (2954, 68152), (3376, 59633), (4868, 41356), (5908, 34076), (8519, 23632), (9736, 20678), (10339, 19472), (11816, 17038)]