219738416

素因数分解:

$2^4\times {\mathrm{31}}^3\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 40

約数和(自身を含む): 440888448

約数和(自身を除く): 221150032

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 461, 496, 922, 961, 1844, 1922, 3688, 3844, 7376, 7688, 14291, 15376, 28582, 29791, 57164, 59582, 114328, 119164, 228656, 238328, 443021, 476656, 886042, 1772084, 3544168, 7088336, 13733651, 27467302, 54934604, 109869208, 219738416]

約数ペア:

[(1, 219738416), (2, 109869208), (4, 54934604), (8, 27467302), (16, 13733651), (31, 7088336), (62, 3544168), (124, 1772084), (248, 886042), (461, 476656), (496, 443021), (922, 238328), (961, 228656), (1844, 119164), (1922, 114328), (3688, 59582), (3844, 57164), (7376, 29791), (7688, 28582), (14291, 15376)]