216454772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{8273}}^1$

素因数の和:8519

約数の個数: 24

約数和(自身を含む): 392915712

約数和(自身を除く): 176460940

約数列:

[1, 2, 4, 31, 62, 124, 211, 422, 844, 6541, 8273, 13082, 16546, 26164, 33092, 256463, 512926, 1025852, 1745603, 3491206, 6982412, 54113693, 108227386, 216454772]

約数ペア:

[(1, 216454772), (2, 108227386), (4, 54113693), (31, 6982412), (62, 3491206), (124, 1745603), (211, 1025852), (422, 512926), (844, 256463), (6541, 33092), (8273, 26164), (13082, 16546)]