213494768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{430433}}^1$

素因数の和:430472

約数の個数: 20

約数和(自身を含む): 426990528

約数和(自身を除く): 213495760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 430433, 860866, 1721732, 3443464, 6886928, 13343423, 26686846, 53373692, 106747384, 213494768]

約数ペア:

[(1, 213494768), (2, 106747384), (4, 53373692), (8, 26686846), (16, 13343423), (31, 6886928), (62, 3443464), (124, 1721732), (248, 860866), (496, 430433)]