219945352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{30113}}^1$

素因数の和:30213

約数の個数: 32

約数和(自身を含む): 455323680

約数和(自身を除く): 235378328

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 7304, 30113, 60226, 120452, 240904, 331243, 662486, 1324972, 2499379, 2649944, 4998758, 9997516, 19995032, 27493169, 54986338, 109972676, 219945352]

約数ペア:

[(1, 219945352), (2, 109972676), (4, 54986338), (8, 27493169), (11, 19995032), (22, 9997516), (44, 4998758), (83, 2649944), (88, 2499379), (166, 1324972), (332, 662486), (664, 331243), (913, 240904), (1826, 120452), (3652, 60226), (7304, 30113)]