201399772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378571}}^1$

素因数の和:378601

約数の個数: 24

約数和(自身を含む): 424000640

約数和(自身を除く): 222600868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 378571, 757142, 1514284, 2649997, 5299994, 7192849, 10599988, 14385698, 28771396, 50349943, 100699886, 201399772]

約数ペア:

[(1, 201399772), (2, 100699886), (4, 50349943), (7, 28771396), (14, 14385698), (19, 10599988), (28, 7192849), (38, 5299994), (76, 2649997), (133, 1514284), (266, 757142), (532, 378571)]