221428464

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{21863}}^1$

素因数の和:22085

約数の個数: 40

約数和(自身を含む): 574760832

約数和(自身を除く): 353332368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 10128, 21863, 43726, 65589, 87452, 131178, 174904, 262356, 349808, 524712, 1049424, 4613093, 9226186, 13839279, 18452372, 27678558, 36904744, 55357116, 73809488, 110714232, 221428464]

約数ペア:

[(1, 221428464), (2, 110714232), (3, 73809488), (4, 55357116), (6, 36904744), (8, 27678558), (12, 18452372), (16, 13839279), (24, 9226186), (48, 4613093), (211, 1049424), (422, 524712), (633, 349808), (844, 262356), (1266, 174904), (1688, 131178), (2532, 87452), (3376, 65589), (5064, 43726), (10128, 21863)]