208049936

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{77863}}^1$

素因数の和:78038

約数の個数: 20

約数和(自身を含む): 405515712

約数和(自身を除く): 197465776

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 77863, 155726, 311452, 622904, 1245808, 13003121, 26006242, 52012484, 104024968, 208049936]

約数ペア:

[(1, 208049936), (2, 104024968), (4, 52012484), (8, 26006242), (16, 13003121), (167, 1245808), (334, 622904), (668, 311452), (1336, 155726), (2672, 77863)]