201980868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{885881}}^1$

素因数の和:885907

約数の個数: 24

約数和(自身を含む): 496093920

約数和(自身を除く): 294113052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 885881, 1771762, 2657643, 3543524, 5315286, 10630572, 16831739, 33663478, 50495217, 67326956, 100990434, 201980868]

約数ペア:

[(1, 201980868), (2, 100990434), (3, 67326956), (4, 50495217), (6, 33663478), (12, 16831739), (19, 10630572), (38, 5315286), (57, 3543524), (76, 2657643), (114, 1771762), (228, 885881)]