261111244

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 483991200

約数和(自身を除く): 222879956

約数列:

[1, 2, 4, 29, 58, 107, 109, 116, 193, 214, 218, 386, 428, 436, 772, 3103, 3161, 5597, 6206, 6322, 11194, 11663, 12412, 12644, 20651, 21037, 22388, 23326, 41302, 42074, 46652, 82604, 84148, 338227, 598879, 610073, 676454, 1197758, 1220146, 1352908, 2250959, 2395516, 2440292, 4501918, 9003836, 65277811, 130555622, 261111244]

約数ペア:

[(1, 261111244), (2, 130555622), (4, 65277811), (29, 9003836), (58, 4501918), (107, 2440292), (109, 2395516), (116, 2250959), (193, 1352908), (214, 1220146), (218, 1197758), (386, 676454), (428, 610073), (436, 598879), (772, 338227), (3103, 84148), (3161, 82604), (5597, 46652), (6206, 42074), (6322, 41302), (11194, 23326), (11663, 22388), (12412, 21037), (12644, 20651)]