220181283

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 372003840

約数和(自身を除く): 151822557

約数列:

[1, 3, 7, 9, 21, 63, 89, 107, 267, 321, 367, 623, 749, 801, 963, 1101, 1869, 2247, 2569, 3303, 5607, 6741, 7707, 9523, 23121, 28569, 32663, 39269, 66661, 85707, 97989, 117807, 199983, 228641, 274883, 293967, 353421, 599949, 685923, 824649, 2057769, 2473947, 3494941, 10484823, 24464587, 31454469, 73393761, 220181283]

約数ペア:

[(1, 220181283), (3, 73393761), (7, 31454469), (9, 24464587), (21, 10484823), (63, 3494941), (89, 2473947), (107, 2057769), (267, 824649), (321, 685923), (367, 599949), (623, 353421), (749, 293967), (801, 274883), (963, 228641), (1101, 199983), (1869, 117807), (2247, 97989), (2569, 85707), (3303, 66661), (5607, 39269), (6741, 32663), (7707, 28569), (9523, 23121)]