221569161860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{582433}}^1$

素因数の和:583292

約数の個数: 48

約数和(自身を含む): 486113394816

約数和(自身を除く): 264544232956

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 827, 1654, 3308, 4135, 8270, 16540, 19021, 38042, 76084, 95105, 190210, 380420, 582433, 1164866, 2329732, 2912165, 5824330, 11648660, 13395959, 26791918, 53583836, 66979795, 133959590, 267919180, 481672091, 963344182, 1926688364, 2408360455, 4816720910, 9633441820, 11078458093, 22156916186, 44313832372, 55392290465, 110784580930, 221569161860]

約数ペア:

[(1, 221569161860), (2, 110784580930), (4, 55392290465), (5, 44313832372), (10, 22156916186), (20, 11078458093), (23, 9633441820), (46, 4816720910), (92, 2408360455), (115, 1926688364), (230, 963344182), (460, 481672091), (827, 267919180), (1654, 133959590), (3308, 66979795), (4135, 53583836), (8270, 26791918), (16540, 13395959), (19021, 11648660), (38042, 5824330), (76084, 2912165), (95105, 2329732), (190210, 1164866), (380420, 582433)]