278449802

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1\times {\mathrm{1451}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 420789600

約数和(自身を除く): 142339798

約数列:

[1, 2, 229, 419, 458, 838, 1451, 2902, 95951, 191902, 332279, 607969, 664558, 1215938, 139224901, 278449802]

約数ペア:

[(1, 278449802), (2, 139224901), (229, 1215938), (419, 664558), (458, 607969), (838, 332279), (1451, 191902), (2902, 95951)]